Home / 166,524,321.18-229,806,283.89-91,169,391.92

Finding the Fourth Proportional to 166,524,321.18, 229,806,283.89 and 91,169,391.92

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Solution

The fourth proportional to 166,524,321.18, 229,806,283.89 and 91,169,391.92 is: 125,815,250.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,321.18 : 229,806,283.89 = 91,169,391.92 : x
  2. Step 2: Convert to fraction form
    166,524,321.18/229,806,283.89 = 91,169,391.92/x
  3. Step 3: Cross multiply
    166,524,321.18x = 229,806,283.89 × 91,169,391.92
  4. Step 4: Simplify right side
    166,524,321.18x = 20,951,299,161,646,192
  5. Step 5: Solve for x
    x = 20,951,299,161,646,192/166,524,321.18
  6. Step 6: Final answer
    x = 125,815,250.37

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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.