Home / 265,745,115.30-398,617,672.95-149,040,671.70

Finding the Fourth Proportional to 265,745,115.30, 398,617,672.95 and 149,040,671.70

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Solution

The fourth proportional to 265,745,115.30, 398,617,672.95 and 149,040,671.70 is: 223,561,007.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,745,115.30 : 398,617,672.95 = 149,040,671.70 : x
  2. Step 2: Convert to fraction form
    265,745,115.30/398,617,672.95 = 149,040,671.70/x
  3. Step 3: Cross multiply
    265,745,115.30x = 398,617,672.95 × 149,040,671.70
  4. Step 4: Simplify right side
    265,745,115.30x = 59,410,245,727,958,912
  5. Step 5: Solve for x
    x = 59,410,245,727,958,912/265,745,115.30
  6. Step 6: Final answer
    x = 223,561,007.55

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.