Finding the Fourth Proportional to 581,798,310.24, 802,898,704.24 and 317,497,333.92
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Solution
The fourth proportional to 581,798,310.24, 802,898,704.24 and 317,497,333.92 is: 438,155,617.71
Step by Step Solution
- Step 1: Write the proportion equation
581,798,310.24 : 802,898,704.24 = 317,497,333.92 : x - Step 2: Convert to fraction form
581,798,310.24/802,898,704.24 = 317,497,333.92/x - Step 3: Cross multiply
581,798,310.24x = 802,898,704.24 × 317,497,333.92 - Step 4: Simplify right side
581,798,310.24x = 254,918,198,004,022,624 - Step 5: Solve for x
x = 254,918,198,004,022,624/581,798,310.24 - Step 6: Final answer
x = 438,155,617.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.