Home / 204,500,234.07-307,204,357.93-126,834,532.79

Finding the Fourth Proportional to 204,500,234.07, 307,204,357.93 and 126,834,532.79

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Solution

The fourth proportional to 204,500,234.07, 307,204,357.93 and 126,834,532.79 is: 190,533,381.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,500,234.07 : 307,204,357.93 = 126,834,532.79 : x
  2. Step 2: Convert to fraction form
    204,500,234.07/307,204,357.93 = 126,834,532.79/x
  3. Step 3: Cross multiply
    204,500,234.07x = 307,204,357.93 × 126,834,532.79
  4. Step 4: Simplify right side
    204,500,234.07x = 38,964,121,207,250,376
  5. Step 5: Solve for x
    x = 38,964,121,207,250,376/204,500,234.07
  6. Step 6: Final answer
    x = 190,533,381.95

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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.