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Finding the Third Proportional to 131,755,044 and 286,191,192

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Solution

The third proportional to 131,755,044 and 286,191,192 is: 621,649,053.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,755,044 : 286,191,192 = 286,191,192 : x
  2. Step 2: Convert to fraction form
    131,755,044/286,191,192 = 286,191,192/x
  3. Step 3: Cross multiply
    131,755,044x = 286,191,192 × 286,191,192
  4. Step 4: Simplify right side
    131,755,044x = 81,905,398,378,380,864
  5. Step 5: Solve for x
    x = 81,905,398,378,380,864/131,755,044
  6. Step 6: Final answer
    x = 621,649,053.36

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.