Home / 197,118,717.53-271,941,632.38-113,466,832.61

Finding the Fourth Proportional to 197,118,717.53, 271,941,632.38 and 113,466,832.61

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Solution

The fourth proportional to 197,118,717.53, 271,941,632.38 and 113,466,832.61 is: 156,536,913.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,118,717.53 : 271,941,632.38 = 113,466,832.61 : x
  2. Step 2: Convert to fraction form
    197,118,717.53/271,941,632.38 = 113,466,832.61/x
  3. Step 3: Cross multiply
    197,118,717.53x = 271,941,632.38 × 113,466,832.61
  4. Step 4: Simplify right side
    197,118,717.53x = 30,856,355,680,951,616
  5. Step 5: Solve for x
    x = 30,856,355,680,951,616/197,118,717.53
  6. Step 6: Final answer
    x = 156,536,913.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.