Home / 165,251,125.22-247,867,722.59-50,226,699.15

Finding the Fourth Proportional to 165,251,125.22, 247,867,722.59 and 50,226,699.15

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Solution

The fourth proportional to 165,251,125.22, 247,867,722.59 and 50,226,699.15 is: 75,337,323.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,251,125.22 : 247,867,722.59 = 50,226,699.15 : x
  2. Step 2: Convert to fraction form
    165,251,125.22/247,867,722.59 = 50,226,699.15/x
  3. Step 3: Cross multiply
    165,251,125.22x = 247,867,722.59 × 50,226,699.15
  4. Step 4: Simplify right side
    165,251,125.22x = 12,449,577,531,272,456
  5. Step 5: Solve for x
    x = 12,449,577,531,272,456/165,251,125.22
  6. Step 6: Final answer
    x = 75,337,323.82

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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.