Home / 196,224,834.30-294,337,251.45-192,193,755.90

Finding the Fourth Proportional to 196,224,834.30, 294,337,251.45 and 192,193,755.90

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Solution

The fourth proportional to 196,224,834.30, 294,337,251.45 and 192,193,755.90 is: 288,290,633.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,224,834.30 : 294,337,251.45 = 192,193,755.90 : x
  2. Step 2: Convert to fraction form
    196,224,834.30/294,337,251.45 = 192,193,755.90/x
  3. Step 3: Cross multiply
    196,224,834.30x = 294,337,251.45 × 192,193,755.90
  4. Step 4: Simplify right side
    196,224,834.30x = 56,569,781,857,458,224
  5. Step 5: Solve for x
    x = 56,569,781,857,458,224/196,224,834.30
  6. Step 6: Final answer
    x = 288,290,633.85

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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.