Home / 494,324,301.60-741,486,452.40-379,886,464.80

Finding the Fourth Proportional to 494,324,301.60, 741,486,452.40 and 379,886,464.80

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Solution

The fourth proportional to 494,324,301.60, 741,486,452.40 and 379,886,464.80 is: 569,829,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,324,301.60 : 741,486,452.40 = 379,886,464.80 : x
  2. Step 2: Convert to fraction form
    494,324,301.60/741,486,452.40 = 379,886,464.80/x
  3. Step 3: Cross multiply
    494,324,301.60x = 741,486,452.40 × 379,886,464.80
  4. Step 4: Simplify right side
    494,324,301.60x = 281,680,667,099,329,472
  5. Step 5: Solve for x
    x = 281,680,667,099,329,472/494,324,301.60
  6. Step 6: Final answer
    x = 569,829,697.20

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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.