Home / 165,138,834.60-247,708,251.90-110,719,276.20

Finding the Fourth Proportional to 165,138,834.60, 247,708,251.90 and 110,719,276.20

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Solution

The fourth proportional to 165,138,834.60, 247,708,251.90 and 110,719,276.20 is: 166,078,914.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,138,834.60 : 247,708,251.90 = 110,719,276.20 : x
  2. Step 2: Convert to fraction form
    165,138,834.60/247,708,251.90 = 110,719,276.20/x
  3. Step 3: Cross multiply
    165,138,834.60x = 247,708,251.90 × 110,719,276.20
  4. Step 4: Simplify right side
    165,138,834.60x = 27,426,078,359,135,276
  5. Step 5: Solve for x
    x = 27,426,078,359,135,276/165,138,834.60
  6. Step 6: Final answer
    x = 166,078,914.30

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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.