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Finding the Third Proportional to 115,524,654 and 253,720,812

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Solution

The third proportional to 115,524,654 and 253,720,812 is: 557,233,873.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,524,654 : 253,720,812 = 253,720,812 : x
  2. Step 2: Convert to fraction form
    115,524,654/253,720,812 = 253,720,812/x
  3. Step 3: Cross multiply
    115,524,654x = 253,720,812 × 253,720,812
  4. Step 4: Simplify right side
    115,524,654x = 64,374,250,441,939,344
  5. Step 5: Solve for x
    x = 64,374,250,441,939,344/115,524,654
  6. Step 6: Final answer
    x = 557,233,873.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.