Home / 166,524,505.62-229,806,538.38-91,169,576.25

Finding the Fourth Proportional to 166,524,505.62, 229,806,538.38 and 91,169,576.25

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Solution

The fourth proportional to 166,524,505.62, 229,806,538.38 and 91,169,576.25 is: 125,815,504.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,524,505.62 : 229,806,538.38 = 91,169,576.25 : x
  2. Step 2: Convert to fraction form
    166,524,505.62/229,806,538.38 = 91,169,576.25/x
  3. Step 3: Cross multiply
    166,524,505.62x = 229,806,538.38 × 91,169,576.25
  4. Step 4: Simplify right side
    166,524,505.62x = 20,951,364,723,583,960
  5. Step 5: Solve for x
    x = 20,951,364,723,583,960/166,524,505.62
  6. Step 6: Final answer
    x = 125,815,504.72

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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.