Home / 231,753,364.20-347,630,046.30-194,339,917.80

Finding the Fourth Proportional to 231,753,364.20, 347,630,046.30 and 194,339,917.80

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Solution

The fourth proportional to 231,753,364.20, 347,630,046.30 and 194,339,917.80 is: 291,509,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,753,364.20 : 347,630,046.30 = 194,339,917.80 : x
  2. Step 2: Convert to fraction form
    231,753,364.20/347,630,046.30 = 194,339,917.80/x
  3. Step 3: Cross multiply
    231,753,364.20x = 347,630,046.30 × 194,339,917.80
  4. Step 4: Simplify right side
    231,753,364.20x = 67,558,394,622,752,200
  5. Step 5: Solve for x
    x = 67,558,394,622,752,200/231,753,364.20
  6. Step 6: Final answer
    x = 291,509,876.70

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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.