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Finding the Fourth Proportional to 633,661,109.80, 950,659,626.30 and 224,674,613.80

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Solution

The fourth proportional to 633,661,109.80, 950,659,626.30 and 224,674,613.80 is: 337,071,474.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,661,109.80 : 950,659,626.30 = 224,674,613.80 : x
  2. Step 2: Convert to fraction form
    633,661,109.80/950,659,626.30 = 224,674,613.80/x
  3. Step 3: Cross multiply
    633,661,109.80x = 950,659,626.30 × 224,674,613.80
  4. Step 4: Simplify right side
    633,661,109.80x = 213,589,084,394,204,832
  5. Step 5: Solve for x
    x = 213,589,084,394,204,832/633,661,109.80
  6. Step 6: Final answer
    x = 337,071,474.15

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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.