Finding the Fourth Proportional to 283,553,531.10, 424,479,991.05 and 168,478,839.90
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Solution
The fourth proportional to 283,553,531.10, 424,479,991.05 and 168,478,839.90 is: 252,213,034.26
Step by Step Solution
- Step 1: Write the proportion equation
283,553,531.10 : 424,479,991.05 = 168,478,839.90 : x - Step 2: Convert to fraction form
283,553,531.10/424,479,991.05 = 168,478,839.90/x - Step 3: Cross multiply
283,553,531.10x = 424,479,991.05 × 168,478,839.90 - Step 4: Simplify right side
283,553,531.10x = 71,515,896,452,866,384 - Step 5: Solve for x
x = 71,515,896,452,866,384/283,553,531.10 - Step 6: Final answer
x = 252,213,034.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.