Home / 227,227,418.57-340,347,884.22-139,522,713.90

Finding the Fourth Proportional to 227,227,418.57, 340,347,884.22 and 139,522,713.90

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Solution

The fourth proportional to 227,227,418.57, 340,347,884.22 and 139,522,713.90 is: 208,981,208.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,227,418.57 : 340,347,884.22 = 139,522,713.90 : x
  2. Step 2: Convert to fraction form
    227,227,418.57/340,347,884.22 = 139,522,713.90/x
  3. Step 3: Cross multiply
    227,227,418.57x = 340,347,884.22 × 139,522,713.90
  4. Step 4: Simplify right side
    227,227,418.57x = 47,486,260,476,497,392
  5. Step 5: Solve for x
    x = 47,486,260,476,497,392/227,227,418.57
  6. Step 6: Final answer
    x = 208,981,208.24

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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.