Finding the Third Proportional to 153,867,676 and 324,904,760
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Solution
The third proportional to 153,867,676 and 324,904,760 is: 686,064,193.69
Step by Step Solution
- Step 1: Write the proportion equation
153,867,676 : 324,904,760 = 324,904,760 : x - Step 2: Convert to fraction form
153,867,676/324,904,760 = 324,904,760/x - Step 3: Cross multiply
153,867,676x = 324,904,760 × 324,904,760 - Step 4: Simplify right side
153,867,676x = 105,563,103,070,657,600 - Step 5: Solve for x
x = 105,563,103,070,657,600/153,867,676 - Step 6: Final answer
x = 686,064,193.69
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.