Home / 230,769,131.86-318,448,786.86-126,326,999.62

Finding the Fourth Proportional to 230,769,131.86, 318,448,786.86 and 126,326,999.62

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Solution

The fourth proportional to 230,769,131.86, 318,448,786.86 and 126,326,999.62 is: 174,324,353.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,769,131.86 : 318,448,786.86 = 126,326,999.62 : x
  2. Step 2: Convert to fraction form
    230,769,131.86/318,448,786.86 = 126,326,999.62/x
  3. Step 3: Cross multiply
    230,769,131.86x = 318,448,786.86 × 126,326,999.62
  4. Step 4: Simplify right side
    230,769,131.86x = 40,228,679,775,856,560
  5. Step 5: Solve for x
    x = 40,228,679,775,856,560/230,769,131.86
  6. Step 6: Final answer
    x = 174,324,353.75

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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.