Home / 296,377,726.80-444,818,532.60-132,867,109.20

Finding the Fourth Proportional to 296,377,726.80, 444,818,532.60 and 132,867,109.20

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Solution

The fourth proportional to 296,377,726.80, 444,818,532.60 and 132,867,109.20 is: 199,413,610.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,377,726.80 : 444,818,532.60 = 132,867,109.20 : x
  2. Step 2: Convert to fraction form
    296,377,726.80/444,818,532.60 = 132,867,109.20/x
  3. Step 3: Cross multiply
    296,377,726.80x = 444,818,532.60 × 132,867,109.20
  4. Step 4: Simplify right side
    296,377,726.80x = 59,101,752,545,147,968
  5. Step 5: Solve for x
    x = 59,101,752,545,147,968/296,377,726.80
  6. Step 6: Final answer
    x = 199,413,610.41

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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.