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Finding the Third Proportional to 159,646,908 and 344,840,568

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Solution

The third proportional to 159,646,908 and 344,840,568 is: 744,862,639.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,646,908 : 344,840,568 = 344,840,568 : x
  2. Step 2: Convert to fraction form
    159,646,908/344,840,568 = 344,840,568/x
  3. Step 3: Cross multiply
    159,646,908x = 344,840,568 × 344,840,568
  4. Step 4: Simplify right side
    159,646,908x = 118,915,017,338,562,624
  5. Step 5: Solve for x
    x = 118,915,017,338,562,624/159,646,908
  6. Step 6: Final answer
    x = 744,862,639.86

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.