Home / 167,840,635.43-229,942,490.76-161,550,013.97

Finding the Fourth Proportional to 167,840,635.43, 229,942,490.76 and 161,550,013.97

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Solution

The fourth proportional to 167,840,635.43, 229,942,490.76 and 161,550,013.97 is: 221,324,308.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,840,635.43 : 229,942,490.76 = 161,550,013.97 : x
  2. Step 2: Convert to fraction form
    167,840,635.43/229,942,490.76 = 161,550,013.97/x
  3. Step 3: Cross multiply
    167,840,635.43x = 229,942,490.76 × 161,550,013.97
  4. Step 4: Simplify right side
    167,840,635.43x = 37,147,212,595,149,448
  5. Step 5: Solve for x
    x = 37,147,212,595,149,448/167,840,635.43
  6. Step 6: Final answer
    x = 221,324,308.62

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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.