Home / 417,228,002.10-625,842,003.15-110,567,445.30

Finding the Fourth Proportional to 417,228,002.10, 625,842,003.15 and 110,567,445.30

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Solution

The fourth proportional to 417,228,002.10, 625,842,003.15 and 110,567,445.30 is: 165,851,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,228,002.10 : 625,842,003.15 = 110,567,445.30 : x
  2. Step 2: Convert to fraction form
    417,228,002.10/625,842,003.15 = 110,567,445.30/x
  3. Step 3: Cross multiply
    417,228,002.10x = 625,842,003.15 × 110,567,445.30
  4. Step 4: Simplify right side
    417,228,002.10x = 69,197,751,449,730,048
  5. Step 5: Solve for x
    x = 69,197,751,449,730,048/417,228,002.10
  6. Step 6: Final answer
    x = 165,851,167.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.