Finding the Fourth Proportional to 574,352,134.74, 861,778,793.39 and 201,127,895.78
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Solution
The fourth proportional to 574,352,134.74, 861,778,793.39 and 201,127,895.78 is: 301,779,596.27
Step by Step Solution
- Step 1: Write the proportion equation
574,352,134.74 : 861,778,793.39 = 201,127,895.78 : x - Step 2: Convert to fraction form
574,352,134.74/861,778,793.39 = 201,127,895.78/x - Step 3: Cross multiply
574,352,134.74x = 861,778,793.39 × 201,127,895.78 - Step 4: Simplify right side
574,352,134.74x = 173,327,755,337,043,552 - Step 5: Solve for x
x = 173,327,755,337,043,552/574,352,134.74 - Step 6: Final answer
x = 301,779,596.27
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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.