Finding the Third Proportional to 81,108,214 and 125,669,811
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Solution
The third proportional to 81,108,214 and 125,669,811 is: 194,713,958.28
Step by Step Solution
- Step 1: Write the proportion equation
81,108,214 : 125,669,811 = 125,669,811 : x - Step 2: Convert to fraction form
81,108,214/125,669,811 = 125,669,811/x - Step 3: Cross multiply
81,108,214x = 125,669,811 × 125,669,811 - Step 4: Simplify right side
81,108,214x = 15,792,901,396,775,720 - Step 5: Solve for x
x = 15,792,901,396,775,720/81,108,214 - Step 6: Final answer
x = 194,713,958.28
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.