Home / 232,209,990.56-320,377,645.25-131,721,866.27

Finding the Fourth Proportional to 232,209,990.56, 320,377,645.25 and 131,721,866.27

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Solution

The fourth proportional to 232,209,990.56, 320,377,645.25 and 131,721,866.27 is: 181,735,252.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,209,990.56 : 320,377,645.25 = 131,721,866.27 : x
  2. Step 2: Convert to fraction form
    232,209,990.56/320,377,645.25 = 131,721,866.27/x
  3. Step 3: Cross multiply
    232,209,990.56x = 320,377,645.25 × 131,721,866.27
  4. Step 4: Simplify right side
    232,209,990.56x = 42,200,741,343,660,336
  5. Step 5: Solve for x
    x = 42,200,741,343,660,336/232,209,990.56
  6. Step 6: Final answer
    x = 181,735,252.83

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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.