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Finding the Third Proportional to 342,610,568 and 507,694,020

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Solution

The third proportional to 342,610,568 and 507,694,020 is: 752,321,270.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,610,568 : 507,694,020 = 507,694,020 : x
  2. Step 2: Convert to fraction form
    342,610,568/507,694,020 = 507,694,020/x
  3. Step 3: Cross multiply
    342,610,568x = 507,694,020 × 507,694,020
  4. Step 4: Simplify right side
    342,610,568x = 257,753,217,943,760,384
  5. Step 5: Solve for x
    x = 257,753,217,943,760,384/342,610,568
  6. Step 6: Final answer
    x = 752,321,270.91

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.