Finding the Third Proportional to 97,786,703 and 207,229,918
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Solution
The third proportional to 97,786,703 and 207,229,918 is: 439,162,356.40
Step by Step Solution
- Step 1: Write the proportion equation
97,786,703 : 207,229,918 = 207,229,918 : x - Step 2: Convert to fraction form
97,786,703/207,229,918 = 207,229,918/x - Step 3: Cross multiply
97,786,703x = 207,229,918 × 207,229,918 - Step 4: Simplify right side
97,786,703x = 42,944,238,914,286,720 - Step 5: Solve for x
x = 42,944,238,914,286,720/97,786,703 - Step 6: Final answer
x = 439,162,356.40
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Why These Related Problems?
These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.