Finding the Fourth Proportional to 485,097,984,279.80, 727,646,976,419.70 and 170,924,691,735.80
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Solution
The fourth proportional to 485,097,984,279.80, 727,646,976,419.70 and 170,924,691,735.80 is: 256,387,037,603.70
Step by Step Solution
- Step 1: Write the proportion equation
485,097,984,279.80 : 727,646,976,419.70 = 170,924,691,735.80 : x - Step 2: Convert to fraction form
485,097,984,279.80/727,646,976,419.70 = 170,924,691,735.80/x - Step 3: Cross multiply
485,097,984,279.80x = 727,646,976,419.70 × 170,924,691,735.80 - Step 4: Simplify right side
485,097,984,279.80x = 124,372,835,137,024,132,382,720 - Step 5: Solve for x
x = 124,372,835,137,024,132,382,720/485,097,984,279.80 - Step 6: Final answer
x = 256,387,037,603.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.