Finding the Third Proportional to 130,753,227.38 and 284,489,637.75
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Solution
The third proportional to 130,753,227.38 and 284,489,637.75 is: 618,985,516.55
Step by Step Solution
- Step 1: Write the proportion equation
130,753,227.38 : 284,489,637.75 = 284,489,637.75 : x - Step 2: Convert to fraction form
130,753,227.38/284,489,637.75 = 284,489,637.75/x - Step 3: Cross multiply
130,753,227.38x = 284,489,637.75 × 284,489,637.75 - Step 4: Simplify right side
130,753,227.38x = 80,934,353,987,126,224 - Step 5: Solve for x
x = 80,934,353,987,126,224/130,753,227.38 - Step 6: Final answer
x = 618,985,516.55
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.