Home / 331,277,215.20-496,911,157.20-149,524,101.60

Finding the Fourth Proportional to 331,277,215.20, 496,911,157.20 and 149,524,101.60

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Solution

The fourth proportional to 331,277,215.20, 496,911,157.20 and 149,524,101.60 is: 224,284,046.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,277,215.20 : 496,911,157.20 = 149,524,101.60 : x
  2. Step 2: Convert to fraction form
    331,277,215.20/496,911,157.20 = 149,524,101.60/x
  3. Step 3: Cross multiply
    331,277,215.20x = 496,911,157.20 × 149,524,101.60
  4. Step 4: Simplify right side
    331,277,215.20x = 74,300,194,355,346,368
  5. Step 5: Solve for x
    x = 74,300,194,355,346,368/331,277,215.20
  6. Step 6: Final answer
    x = 224,284,046.55

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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.