Home / 167,392,429.20-231,006,040.56-101,298,882.96

Finding the Fourth Proportional to 167,392,429.20, 231,006,040.56 and 101,298,882.96

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Solution

The fourth proportional to 167,392,429.20, 231,006,040.56 and 101,298,882.96 is: 139,795,174.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,392,429.20 : 231,006,040.56 = 101,298,882.96 : x
  2. Step 2: Convert to fraction form
    167,392,429.20/231,006,040.56 = 101,298,882.96/x
  3. Step 3: Cross multiply
    167,392,429.20x = 231,006,040.56 × 101,298,882.96
  4. Step 4: Simplify right side
    167,392,429.20x = 23,400,653,865,740,452
  5. Step 5: Solve for x
    x = 23,400,653,865,740,452/167,392,429.20
  6. Step 6: Final answer
    x = 139,795,174.59

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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.