Finding the Third Proportional to 170,832,676 and 255,129,561
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Solution
The third proportional to 170,832,676 and 255,129,561 is: 381,022,497.69
Step by Step Solution
- Step 1: Write the proportion equation
170,832,676 : 255,129,561 = 255,129,561 : x - Step 2: Convert to fraction form
170,832,676/255,129,561 = 255,129,561/x - Step 3: Cross multiply
170,832,676x = 255,129,561 × 255,129,561 - Step 4: Simplify right side
170,832,676x = 65,091,092,896,052,720 - Step 5: Solve for x
x = 65,091,092,896,052,720/170,832,676 - Step 6: Final answer
x = 381,022,497.69
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.