Home / 541,964,591.76-812,947,514.76-148,494,766.44

Finding the Fourth Proportional to 541,964,591.76, 812,947,514.76 and 148,494,766.44

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Solution

The fourth proportional to 541,964,591.76, 812,947,514.76 and 148,494,766.44 is: 222,742,321.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,964,591.76 : 812,947,514.76 = 148,494,766.44 : x
  2. Step 2: Convert to fraction form
    541,964,591.76/812,947,514.76 = 148,494,766.44/x
  3. Step 3: Cross multiply
    541,964,591.76x = 812,947,514.76 × 148,494,766.44
  4. Step 4: Simplify right side
    541,964,591.76x = 120,718,451,332,264,656
  5. Step 5: Solve for x
    x = 120,718,451,332,264,656/541,964,591.76
  6. Step 6: Final answer
    x = 222,742,321.49

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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.