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Finding the Third Proportional to 62,729,572 and 135,070,568

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Solution

The third proportional to 62,729,572 and 135,070,568 is: 290,836,646.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,729,572 : 135,070,568 = 135,070,568 : x
  2. Step 2: Convert to fraction form
    62,729,572/135,070,568 = 135,070,568/x
  3. Step 3: Cross multiply
    62,729,572x = 135,070,568 × 135,070,568
  4. Step 4: Simplify right side
    62,729,572x = 18,244,058,339,842,624
  5. Step 5: Solve for x
    x = 18,244,058,339,842,624/62,729,572
  6. Step 6: Final answer
    x = 290,836,646.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.