Home / 193,121,704.27-266,499,839.27-109,495,460.71

Finding the Fourth Proportional to 193,121,704.27, 266,499,839.27 and 109,495,460.71

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Solution

The fourth proportional to 193,121,704.27, 266,499,839.27 and 109,495,460.71 is: 151,099,136.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,121,704.27 : 266,499,839.27 = 109,495,460.71 : x
  2. Step 2: Convert to fraction form
    193,121,704.27/266,499,839.27 = 109,495,460.71/x
  3. Step 3: Cross multiply
    193,121,704.27x = 266,499,839.27 × 109,495,460.71
  4. Step 4: Simplify right side
    193,121,704.27x = 29,180,522,680,616,468
  5. Step 5: Solve for x
    x = 29,180,522,680,616,468/193,121,704.27
  6. Step 6: Final answer
    x = 151,099,136.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.