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Finding the Third Proportional to 62,456,355 and 135,327,330

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Solution

The third proportional to 62,456,355 and 135,327,330 is: 293,220,541.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,456,355 : 135,327,330 = 135,327,330 : x
  2. Step 2: Convert to fraction form
    62,456,355/135,327,330 = 135,327,330/x
  3. Step 3: Cross multiply
    62,456,355x = 135,327,330 × 135,327,330
  4. Step 4: Simplify right side
    62,456,355x = 18,313,486,244,928,900
  5. Step 5: Solve for x
    x = 18,313,486,244,928,900/62,456,355
  6. Step 6: Final answer
    x = 293,220,541.69

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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.