Home / 331,377,279.85-496,986,203.60-101,348,357.41

Finding the Fourth Proportional to 331,377,279.85, 496,986,203.60 and 101,348,357.41

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Solution

The fourth proportional to 331,377,279.85, 496,986,203.60 and 101,348,357.41 is: 151,998,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,377,279.85 : 496,986,203.60 = 101,348,357.41 : x
  2. Step 2: Convert to fraction form
    331,377,279.85/496,986,203.60 = 101,348,357.41/x
  3. Step 3: Cross multiply
    331,377,279.85x = 496,986,203.60 × 101,348,357.41
  4. Step 4: Simplify right side
    331,377,279.85x = 50,368,735,390,291,832
  5. Step 5: Solve for x
    x = 50,368,735,390,291,832/331,377,279.85
  6. Step 6: Final answer
    x = 151,998,155.74

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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.