Home / 252,796,942.24-378,862,473.21-107,050,161.04

Finding the Fourth Proportional to 252,796,942.24, 378,862,473.21 and 107,050,161.04

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Solution

The fourth proportional to 252,796,942.24, 378,862,473.21 and 107,050,161.04 is: 160,434,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,796,942.24 : 378,862,473.21 = 107,050,161.04 : x
  2. Step 2: Convert to fraction form
    252,796,942.24/378,862,473.21 = 107,050,161.04/x
  3. Step 3: Cross multiply
    252,796,942.24x = 378,862,473.21 × 107,050,161.04
  4. Step 4: Simplify right side
    252,796,942.24x = 40,557,288,769,143,184
  5. Step 5: Solve for x
    x = 40,557,288,769,143,184/252,796,942.24
  6. Step 6: Final answer
    x = 160,434,253.71

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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.