Home / 192,183,467.38-288,735,093.34-123,231,363.70

Finding the Fourth Proportional to 192,183,467.38, 288,735,093.34 and 123,231,363.70

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Solution

The fourth proportional to 192,183,467.38, 288,735,093.34 and 123,231,363.70 is: 185,141,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183,467.38 : 288,735,093.34 = 123,231,363.70 : x
  2. Step 2: Convert to fraction form
    192,183,467.38/288,735,093.34 = 123,231,363.70/x
  3. Step 3: Cross multiply
    192,183,467.38x = 288,735,093.34 × 123,231,363.70
  4. Step 4: Simplify right side
    192,183,467.38x = 35,581,219,300,334,984
  5. Step 5: Solve for x
    x = 35,581,219,300,334,984/192,183,467.38
  6. Step 6: Final answer
    x = 185,141,936.43

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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.