Home / 262,667,212.17-394,001,566.23-75,936,356.42

Finding the Fourth Proportional to 262,667,212.17, 394,001,566.23 and 75,936,356.42

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Solution

The fourth proportional to 262,667,212.17, 394,001,566.23 and 75,936,356.42 is: 113,904,750.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,667,212.17 : 394,001,566.23 = 75,936,356.42 : x
  2. Step 2: Convert to fraction form
    262,667,212.17/394,001,566.23 = 75,936,356.42/x
  3. Step 3: Cross multiply
    262,667,212.17x = 394,001,566.23 × 75,936,356.42
  4. Step 4: Simplify right side
    262,667,212.17x = 29,919,043,361,309,512
  5. Step 5: Solve for x
    x = 29,919,043,361,309,512/262,667,212.17
  6. Step 6: Final answer
    x = 113,904,750.86

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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.