Home / 259,644,469.44-388,848,439.26-150,239,071.92

Finding the Fourth Proportional to 259,644,469.44, 388,848,439.26 and 150,239,071.92

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Solution

The fourth proportional to 259,644,469.44, 388,848,439.26 and 150,239,071.92 is: 225,000,858.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    259,644,469.44 : 388,848,439.26 = 150,239,071.92 : x
  2. Step 2: Convert to fraction form
    259,644,469.44/388,848,439.26 = 150,239,071.92/x
  3. Step 3: Cross multiply
    259,644,469.44x = 388,848,439.26 × 150,239,071.92
  4. Step 4: Simplify right side
    259,644,469.44x = 58,420,228,631,962,888
  5. Step 5: Solve for x
    x = 58,420,228,631,962,888/259,644,469.44
  6. Step 6: Final answer
    x = 225,000,858.90

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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.