Finding the Third Proportional to 61,205,863 and 129,319,932
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Solution
The third proportional to 61,205,863 and 129,319,932 is: 273,235,993.95
Step by Step Solution
- Step 1: Write the proportion equation
61,205,863 : 129,319,932 = 129,319,932 : x - Step 2: Convert to fraction form
61,205,863/129,319,932 = 129,319,932/x - Step 3: Cross multiply
61,205,863x = 129,319,932 × 129,319,932 - Step 4: Simplify right side
61,205,863x = 16,723,644,812,484,624 - Step 5: Solve for x
x = 16,723,644,812,484,624/61,205,863 - Step 6: Final answer
x = 273,235,993.95
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.