Finding the Third Proportional to 55,663,976 and 121,207,898
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Solution
The third proportional to 55,663,976 and 121,207,898 is: 263,929,305.69
Step by Step Solution
- Step 1: Write the proportion equation
55,663,976 : 121,207,898 = 121,207,898 : x - Step 2: Convert to fraction form
55,663,976/121,207,898 = 121,207,898/x - Step 3: Cross multiply
55,663,976x = 121,207,898 × 121,207,898 - Step 4: Simplify right side
55,663,976x = 14,691,354,537,578,404 - Step 5: Solve for x
x = 14,691,354,537,578,404/55,663,976 - Step 6: Final answer
x = 263,929,305.69
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.