Home / 494,505,200.10-741,757,800.15-149,512,073.70

Finding the Fourth Proportional to 494,505,200.10, 741,757,800.15 and 149,512,073.70

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Solution

The fourth proportional to 494,505,200.10, 741,757,800.15 and 149,512,073.70 is: 224,268,110.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,505,200.10 : 741,757,800.15 = 149,512,073.70 : x
  2. Step 2: Convert to fraction form
    494,505,200.10/741,757,800.15 = 149,512,073.70/x
  3. Step 3: Cross multiply
    494,505,200.10x = 741,757,800.15 × 149,512,073.70
  4. Step 4: Simplify right side
    494,505,200.10x = 110,901,746,883,576,656
  5. Step 5: Solve for x
    x = 110,901,746,883,576,656/494,505,200.10
  6. Step 6: Final answer
    x = 224,268,110.55

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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.