Finding the Third Proportional to 61,693,201.13 and 135,491,442.19
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Solution
The third proportional to 61,693,201.13 and 135,491,442.19 is: 297,568,136.70
Step by Step Solution
- Step 1: Write the proportion equation
61,693,201.13 : 135,491,442.19 = 135,491,442.19 : x - Step 2: Convert to fraction form
61,693,201.13/135,491,442.19 = 135,491,442.19/x - Step 3: Cross multiply
61,693,201.13x = 135,491,442.19 × 135,491,442.19 - Step 4: Simplify right side
61,693,201.13x = 18,357,930,906,048,656 - Step 5: Solve for x
x = 18,357,930,906,048,656/61,693,201.13 - Step 6: Final answer
x = 297,568,136.70
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.