Finding the Third Proportional to 81,840,582 and 176,445,324
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Solution
The third proportional to 81,840,582 and 176,445,324 is: 380,409,713.62
Step by Step Solution
- Step 1: Write the proportion equation
81,840,582 : 176,445,324 = 176,445,324 : x - Step 2: Convert to fraction form
81,840,582/176,445,324 = 176,445,324/x - Step 3: Cross multiply
81,840,582x = 176,445,324 × 176,445,324 - Step 4: Simplify right side
81,840,582x = 31,132,952,361,464,976 - Step 5: Solve for x
x = 31,132,952,361,464,976/81,840,582 - Step 6: Final answer
x = 380,409,713.62
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.