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Finding the Third Proportional to 127,936,044 and 187,105,902

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Solution

The third proportional to 127,936,044 and 187,105,902 is: 273,641,559.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,936,044 : 187,105,902 = 187,105,902 : x
  2. Step 2: Convert to fraction form
    127,936,044/187,105,902 = 187,105,902/x
  3. Step 3: Cross multiply
    127,936,044x = 187,105,902 × 187,105,902
  4. Step 4: Simplify right side
    127,936,044x = 35,008,618,563,233,604
  5. Step 5: Solve for x
    x = 35,008,618,563,233,604/127,936,044
  6. Step 6: Final answer
    x = 273,641,559.24

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.