Home / 574,530,279.20-861,916,469.25-186,322,839.25

Finding the Fourth Proportional to 574,530,279.20, 861,916,469.25 and 186,322,839.25

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Solution

The fourth proportional to 574,530,279.20, 861,916,469.25 and 186,322,839.25 is: 279,523,516.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,530,279.20 : 861,916,469.25 = 186,322,839.25 : x
  2. Step 2: Convert to fraction form
    574,530,279.20/861,916,469.25 = 186,322,839.25/x
  3. Step 3: Cross multiply
    574,530,279.20x = 861,916,469.25 × 186,322,839.25
  4. Step 4: Simplify right side
    574,530,279.20x = 160,594,723,746,995,328
  5. Step 5: Solve for x
    x = 160,594,723,746,995,328/574,530,279.20
  6. Step 6: Final answer
    x = 279,523,516.10

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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.