Home / 331,147,823.80-496,794,441.30-97,960,280.44

Finding the Fourth Proportional to 331,147,823.80, 496,794,441.30 and 97,960,280.44

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Solution

The fourth proportional to 331,147,823.80, 496,794,441.30 and 97,960,280.44 is: 146,961,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,147,823.80 : 496,794,441.30 = 97,960,280.44 : x
  2. Step 2: Convert to fraction form
    331,147,823.80/496,794,441.30 = 97,960,280.44/x
  3. Step 3: Cross multiply
    331,147,823.80x = 496,794,441.30 × 97,960,280.44
  4. Step 4: Simplify right side
    331,147,823.80x = 48,666,122,790,781,120
  5. Step 5: Solve for x
    x = 48,666,122,790,781,120/331,147,823.80
  6. Step 6: Final answer
    x = 146,961,928.46

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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.