Home / 192,143,288-288,244,791.84-64,522,331.84

Finding the Fourth Proportional to 192,143,288, 288,244,791.84 and 64,522,331.84

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Solution

The fourth proportional to 192,143,288, 288,244,791.84 and 64,522,331.84 is: 96,793,524.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,143,288 : 288,244,791.84 = 64,522,331.84 : x
  2. Step 2: Convert to fraction form
    192,143,288/288,244,791.84 = 64,522,331.84/x
  3. Step 3: Cross multiply
    192,143,288x = 288,244,791.84 × 64,522,331.84
  4. Step 4: Simplify right side
    192,143,288x = 18,598,226,110,252,204
  5. Step 5: Solve for x
    x = 18,598,226,110,252,204/192,143,288
  6. Step 6: Final answer
    x = 96,793,524.79

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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.