Finding the Fourth Proportional to 546,543,107.70, 820,003,618.35 and 527,647,427.70
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Solution
The fourth proportional to 546,543,107.70, 820,003,618.35 and 527,647,427.70 is: 791,653,565.53
Step by Step Solution
- Step 1: Write the proportion equation
546,543,107.70 : 820,003,618.35 = 527,647,427.70 : x - Step 2: Convert to fraction form
546,543,107.70/820,003,618.35 = 527,647,427.70/x - Step 3: Cross multiply
546,543,107.70x = 820,003,618.35 × 527,647,427.70 - Step 4: Simplify right side
546,543,107.70x = 432,672,799,927,070,016 - Step 5: Solve for x
x = 432,672,799,927,070,016/546,543,107.70 - Step 6: Final answer
x = 791,653,565.53
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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.