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Finding the Fourth Proportional to 224,744,479.80, 336,549,849.30 and 179,394,847.80

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Solution

The fourth proportional to 224,744,479.80, 336,549,849.30 and 179,394,847.80 is: 268,639,786.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,744,479.80 : 336,549,849.30 = 179,394,847.80 : x
  2. Step 2: Convert to fraction form
    224,744,479.80/336,549,849.30 = 179,394,847.80/x
  3. Step 3: Cross multiply
    224,744,479.80x = 336,549,849.30 × 179,394,847.80
  4. Step 4: Simplify right side
    224,744,479.80x = 60,375,308,992,286,440
  5. Step 5: Solve for x
    x = 60,375,308,992,286,440/224,744,479.80
  6. Step 6: Final answer
    x = 268,639,786.15

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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.