Home / 165,049,023.60-247,573,535.40-88,521,519.60

Finding the Fourth Proportional to 165,049,023.60, 247,573,535.40 and 88,521,519.60

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Solution

The fourth proportional to 165,049,023.60, 247,573,535.40 and 88,521,519.60 is: 132,782,279.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,049,023.60 : 247,573,535.40 = 88,521,519.60 : x
  2. Step 2: Convert to fraction form
    165,049,023.60/247,573,535.40 = 88,521,519.60/x
  3. Step 3: Cross multiply
    165,049,023.60x = 247,573,535.40 × 88,521,519.60
  4. Step 4: Simplify right side
    165,049,023.60x = 21,915,585,566,352,392
  5. Step 5: Solve for x
    x = 21,915,585,566,352,392/165,049,023.60
  6. Step 6: Final answer
    x = 132,782,279.40

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1.5x scale

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.