Home / 282,512,553.98-423,540,147.31-88,324,012.58

Finding the Fourth Proportional to 282,512,553.98, 423,540,147.31 and 88,324,012.58

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Solution

The fourth proportional to 282,512,553.98, 423,540,147.31 and 88,324,012.58 is: 132,414,523.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,512,553.98 : 423,540,147.31 = 88,324,012.58 : x
  2. Step 2: Convert to fraction form
    282,512,553.98/423,540,147.31 = 88,324,012.58/x
  3. Step 3: Cross multiply
    282,512,553.98x = 423,540,147.31 × 88,324,012.58
  4. Step 4: Simplify right side
    282,512,553.98x = 37,408,765,296,804,984
  5. Step 5: Solve for x
    x = 37,408,765,296,804,984/282,512,553.98
  6. Step 6: Final answer
    x = 132,414,523.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.