Home / 167,840,646.92-229,942,506.56-161,550,025.88

Finding the Fourth Proportional to 167,840,646.92, 229,942,506.56 and 161,550,025.88

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Solution

The fourth proportional to 167,840,646.92, 229,942,506.56 and 161,550,025.88 is: 221,324,324.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,840,646.92 : 229,942,506.56 = 161,550,025.88 : x
  2. Step 2: Convert to fraction form
    167,840,646.92/229,942,506.56 = 161,550,025.88/x
  3. Step 3: Cross multiply
    167,840,646.92x = 229,942,506.56 × 161,550,025.88
  4. Step 4: Simplify right side
    167,840,646.92x = 37,147,217,883,722,608
  5. Step 5: Solve for x
    x = 37,147,217,883,722,608/167,840,646.92
  6. Step 6: Final answer
    x = 221,324,324.98

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.