Home / 194,826,745.76-268,758,976.56-120,463,535.24

Finding the Fourth Proportional to 194,826,745.76, 268,758,976.56 and 120,463,535.24

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Solution

The fourth proportional to 194,826,745.76, 268,758,976.56 and 120,463,535.24 is: 166,176,652.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826,745.76 : 268,758,976.56 = 120,463,535.24 : x
  2. Step 2: Convert to fraction form
    194,826,745.76/268,758,976.56 = 120,463,535.24/x
  3. Step 3: Cross multiply
    194,826,745.76x = 268,758,976.56 × 120,463,535.24
  4. Step 4: Simplify right side
    194,826,745.76x = 32,375,656,443,901,892
  5. Step 5: Solve for x
    x = 32,375,656,443,901,892/194,826,745.76
  6. Step 6: Final answer
    x = 166,176,652.58

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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.