Home / 331,147,822.80-496,794,439.80-97,960,279.44

Finding the Fourth Proportional to 331,147,822.80, 496,794,439.80 and 97,960,279.44

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Solution

The fourth proportional to 331,147,822.80, 496,794,439.80 and 97,960,279.44 is: 146,961,926.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,147,822.80 : 496,794,439.80 = 97,960,279.44 : x
  2. Step 2: Convert to fraction form
    331,147,822.80/496,794,439.80 = 97,960,279.44/x
  3. Step 3: Cross multiply
    331,147,822.80x = 496,794,439.80 × 97,960,279.44
  4. Step 4: Simplify right side
    331,147,822.80x = 48,666,122,147,046,256
  5. Step 5: Solve for x
    x = 48,666,122,147,046,256/331,147,822.80
  6. Step 6: Final answer
    x = 146,961,926.96

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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.