Home / 230,167,737.62-345,469,879.28-142,463,958.42

Finding the Fourth Proportional to 230,167,737.62, 345,469,879.28 and 142,463,958.42

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Solution

The fourth proportional to 230,167,737.62, 345,469,879.28 and 142,463,958.42 is: 213,831,039.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,167,737.62 : 345,469,879.28 = 142,463,958.42 : x
  2. Step 2: Convert to fraction form
    230,167,737.62/345,469,879.28 = 142,463,958.42/x
  3. Step 3: Cross multiply
    230,167,737.62x = 345,469,879.28 × 142,463,958.42
  4. Step 4: Simplify right side
    230,167,737.62x = 49,217,006,516,396,008
  5. Step 5: Solve for x
    x = 49,217,006,516,396,008/230,167,737.62
  6. Step 6: Final answer
    x = 213,831,039.16

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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.