Home / 396,754,654.44-595,138,105.98-151,124,986.92

Finding the Fourth Proportional to 396,754,654.44, 595,138,105.98 and 151,124,986.92

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Solution

The fourth proportional to 396,754,654.44, 595,138,105.98 and 151,124,986.92 is: 226,689,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    396,754,654.44 : 595,138,105.98 = 151,124,986.92 : x
  2. Step 2: Convert to fraction form
    396,754,654.44/595,138,105.98 = 151,124,986.92/x
  3. Step 3: Cross multiply
    396,754,654.44x = 595,138,105.98 × 151,124,986.92
  4. Step 4: Simplify right side
    396,754,654.44x = 89,940,238,481,821,072
  5. Step 5: Solve for x
    x = 89,940,238,481,821,072/396,754,654.44
  6. Step 6: Final answer
    x = 226,689,813.15

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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.