Home / 494,428,510.60-741,760,863.90-149,385,520.60

Finding the Fourth Proportional to 494,428,510.60, 741,760,863.90 and 149,385,520.60

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Solution

The fourth proportional to 494,428,510.60, 741,760,863.90 and 149,385,520.60 is: 224,113,962.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,428,510.60 : 741,760,863.90 = 149,385,520.60 : x
  2. Step 2: Convert to fraction form
    494,428,510.60/741,760,863.90 = 149,385,520.60/x
  3. Step 3: Cross multiply
    494,428,510.60x = 741,760,863.90 × 149,385,520.60
  4. Step 4: Simplify right side
    494,428,510.60x = 110,808,332,814,407,232
  5. Step 5: Solve for x
    x = 110,808,332,814,407,232/494,428,510.60
  6. Step 6: Final answer
    x = 224,113,962.76

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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.