Home / 230,769,134.86-318,448,791-126,327,002.62

Finding the Fourth Proportional to 230,769,134.86, 318,448,791 and 126,327,002.62

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Solution

The fourth proportional to 230,769,134.86, 318,448,791 and 126,327,002.62 is: 174,324,357.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,769,134.86 : 318,448,791 = 126,327,002.62 : x
  2. Step 2: Convert to fraction form
    230,769,134.86/318,448,791 = 126,327,002.62/x
  3. Step 3: Cross multiply
    230,769,134.86x = 318,448,791 × 126,327,002.62
  4. Step 4: Simplify right side
    230,769,134.86x = 40,228,681,254,992,832
  5. Step 5: Solve for x
    x = 40,228,681,254,992,832/230,769,134.86
  6. Step 6: Final answer
    x = 174,324,357.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.