Home / 187,522,793.10-281,284,189.65-177,000,261.30

Finding the Fourth Proportional to 187,522,793.10, 281,284,189.65 and 177,000,261.30

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Solution

The fourth proportional to 187,522,793.10, 281,284,189.65 and 177,000,261.30 is: 265,500,391.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,522,793.10 : 281,284,189.65 = 177,000,261.30 : x
  2. Step 2: Convert to fraction form
    187,522,793.10/281,284,189.65 = 177,000,261.30/x
  3. Step 3: Cross multiply
    187,522,793.10x = 281,284,189.65 × 177,000,261.30
  4. Step 4: Simplify right side
    187,522,793.10x = 49,787,375,067,608,752
  5. Step 5: Solve for x
    x = 49,787,375,067,608,752/187,522,793.10
  6. Step 6: Final answer
    x = 265,500,391.95

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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.