Home / 494,505,210.60-741,757,815.90-149,512,084.20

Finding the Fourth Proportional to 494,505,210.60, 741,757,815.90 and 149,512,084.20

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Solution

The fourth proportional to 494,505,210.60, 741,757,815.90 and 149,512,084.20 is: 224,268,126.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,505,210.60 : 741,757,815.90 = 149,512,084.20 : x
  2. Step 2: Convert to fraction form
    494,505,210.60/741,757,815.90 = 149,512,084.20/x
  3. Step 3: Cross multiply
    494,505,210.60x = 741,757,815.90 × 149,512,084.20
  4. Step 4: Simplify right side
    494,505,210.60x = 110,901,757,026,848,880
  5. Step 5: Solve for x
    x = 110,901,757,026,848,880/494,505,210.60
  6. Step 6: Final answer
    x = 224,268,126.30

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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.