Home / 230,388,872.27-317,936,670.68-125,967,014.33

Finding the Fourth Proportional to 230,388,872.27, 317,936,670.68 and 125,967,014.33

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Solution

The fourth proportional to 230,388,872.27, 317,936,670.68 and 125,967,014.33 is: 173,834,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,388,872.27 : 317,936,670.68 = 125,967,014.33 : x
  2. Step 2: Convert to fraction form
    230,388,872.27/317,936,670.68 = 125,967,014.33/x
  3. Step 3: Cross multiply
    230,388,872.27x = 317,936,670.68 × 125,967,014.33
  4. Step 4: Simplify right side
    230,388,872.27x = 40,049,533,150,305,288
  5. Step 5: Solve for x
    x = 40,049,533,150,305,288/230,388,872.27
  6. Step 6: Final answer
    x = 173,834,494.51

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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.