Home / 197,118,716.53-271,941,631-113,466,831.61

Finding the Fourth Proportional to 197,118,716.53, 271,941,631 and 113,466,831.61

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Solution

The fourth proportional to 197,118,716.53, 271,941,631 and 113,466,831.61 is: 156,536,912.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,118,716.53 : 271,941,631 = 113,466,831.61 : x
  2. Step 2: Convert to fraction form
    197,118,716.53/271,941,631 = 113,466,831.61/x
  3. Step 3: Cross multiply
    197,118,716.53x = 271,941,631 × 113,466,831.61
  4. Step 4: Simplify right side
    197,118,716.53x = 30,856,355,252,425,756
  5. Step 5: Solve for x
    x = 30,856,355,252,425,756/197,118,716.53
  6. Step 6: Final answer
    x = 156,536,912.35

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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.