Home / 444,963,003.60-667,444,505.40-422,288,187.60

Finding the Fourth Proportional to 444,963,003.60, 667,444,505.40 and 422,288,187.60

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Solution

The fourth proportional to 444,963,003.60, 667,444,505.40 and 422,288,187.60 is: 633,432,281.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,963,003.60 : 667,444,505.40 = 422,288,187.60 : x
  2. Step 2: Convert to fraction form
    444,963,003.60/667,444,505.40 = 422,288,187.60/x
  3. Step 3: Cross multiply
    444,963,003.60x = 667,444,505.40 × 422,288,187.60
  4. Step 4: Simplify right side
    444,963,003.60x = 281,853,930,508,944,416
  5. Step 5: Solve for x
    x = 281,853,930,508,944,416/444,963,003.60
  6. Step 6: Final answer
    x = 633,432,281.40

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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.