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Finding the Third Proportional to 108,719,626 and 230,031,860

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Solution

The third proportional to 108,719,626 and 230,031,860 is: 486,707,493.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,719,626 : 230,031,860 = 230,031,860 : x
  2. Step 2: Convert to fraction form
    108,719,626/230,031,860 = 230,031,860/x
  3. Step 3: Cross multiply
    108,719,626x = 230,031,860 × 230,031,860
  4. Step 4: Simplify right side
    108,719,626x = 52,914,656,615,059,600
  5. Step 5: Solve for x
    x = 52,914,656,615,059,600/108,719,626
  6. Step 6: Final answer
    x = 486,707,493.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.