Home / 141,451,310.12-212,212,276.70-49,336,371.88

Finding the Fourth Proportional to 141,451,310.12, 212,212,276.70 and 49,336,371.88

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Solution

The fourth proportional to 141,451,310.12, 212,212,276.70 and 49,336,371.88 is: 74,016,874.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,451,310.12 : 212,212,276.70 = 49,336,371.88 : x
  2. Step 2: Convert to fraction form
    141,451,310.12/212,212,276.70 = 49,336,371.88/x
  3. Step 3: Cross multiply
    141,451,310.12x = 212,212,276.70 × 49,336,371.88
  4. Step 4: Simplify right side
    141,451,310.12x = 10,469,783,800,772,660
  5. Step 5: Solve for x
    x = 10,469,783,800,772,660/141,451,310.12
  6. Step 6: Final answer
    x = 74,016,874.02

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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.