Finding the Third Proportional to 81,454,734 and 175,655,412
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Solution
The third proportional to 81,454,734 and 175,655,412 is: 378,797,182.80
Step by Step Solution
- Step 1: Write the proportion equation
81,454,734 : 175,655,412 = 175,655,412 : x - Step 2: Convert to fraction form
81,454,734/175,655,412 = 175,655,412/x - Step 3: Cross multiply
81,454,734x = 175,655,412 × 175,655,412 - Step 4: Simplify right side
81,454,734x = 30,854,823,764,889,744 - Step 5: Solve for x
x = 30,854,823,764,889,744/81,454,734 - Step 6: Final answer
x = 378,797,182.80
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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.