Home / 167,557,866.03-231,231,983.15-92,212,868.83

Finding the Fourth Proportional to 167,557,866.03, 231,231,983.15 and 92,212,868.83

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Solution

The fourth proportional to 167,557,866.03, 231,231,983.15 and 92,212,868.83 is: 127,254,930.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,557,866.03 : 231,231,983.15 = 92,212,868.83 : x
  2. Step 2: Convert to fraction form
    167,557,866.03/231,231,983.15 = 92,212,868.83/x
  3. Step 3: Cross multiply
    167,557,866.03x = 231,231,983.15 × 92,212,868.83
  4. Step 4: Simplify right side
    167,557,866.03x = 21,322,564,531,511,720
  5. Step 5: Solve for x
    x = 21,322,564,531,511,720/167,557,866.03
  6. Step 6: Final answer
    x = 127,254,930.11

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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.