Home / 204,500,233.70-307,204,357.37-126,834,532.41

Finding the Fourth Proportional to 204,500,233.70, 307,204,357.37 and 126,834,532.41

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Solution

The fourth proportional to 204,500,233.70, 307,204,357.37 and 126,834,532.41 is: 190,533,381.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,500,233.70 : 307,204,357.37 = 126,834,532.41 : x
  2. Step 2: Convert to fraction form
    204,500,233.70/307,204,357.37 = 126,834,532.41/x
  3. Step 3: Cross multiply
    204,500,233.70x = 307,204,357.37 × 126,834,532.41
  4. Step 4: Simplify right side
    204,500,233.70x = 38,964,121,021,338,488
  5. Step 5: Solve for x
    x = 38,964,121,021,338,488/204,500,233.70
  6. Step 6: Final answer
    x = 190,533,381.39

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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.