It depends on the model number. If you're just looking for an approximate value for the current models, a little over $300 million.
No, its not even close. The 747 is much larger and much heavier. The 747 has a much greater payload capacity as well.
How much is insurance for 747
The Boeing 747-8F cost $352 Million
747 Classic 48,445 US gal. 747-400 57,285 US gal. 747 Intercontinental 64,055 US gal.
The 747 because the 757 is much smaller and can carry less passengers. It also only has 2 engines where as the 747 has 4.
A Boeing 747 has a price range of 228 to 297 million dollars.
$ 400,000
The maximum takeoff weight has steadily increased over the years. 747-100 = 735,000 lbs 747-200 & 300 = 833,000 lbs 747-400 = 875,000 lbs 747-8I = 970,000 lbs
747-400/ -400ER 234.0 -- $266.5 (in millions) 747-400/ -400ER Freighter $238.0 -- 268.0 (in millions) 747-8 293.0 -- $308.0 (in millions) 747-8 Freighter $301.5 -- 304.5 (in millions) If you want a cheaper airplane Get a Boeing 737.
The 747-200 has engines rated at 55,145 pounds of thrust. This equated to 87,325 hp.
The 777 (Triple - Seven) is a very long airliner but the 747 is much bigger in size. A 777-300er can carry 550 A 747-400er can carry 500 A 747-8I can carry 600
1200