Home / 192,183,447.27-288,735,063.16-123,231,343.58

Finding the Fourth Proportional to 192,183,447.27, 288,735,063.16 and 123,231,343.58

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Solution

The fourth proportional to 192,183,447.27, 288,735,063.16 and 123,231,343.58 is: 185,141,906.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,183,447.27 : 288,735,063.16 = 123,231,343.58 : x
  2. Step 2: Convert to fraction form
    192,183,447.27/288,735,063.16 = 123,231,343.58/x
  3. Step 3: Cross multiply
    192,183,447.27x = 288,735,063.16 × 123,231,343.58
  4. Step 4: Simplify right side
    192,183,447.27x = 35,581,209,771,425,640
  5. Step 5: Solve for x
    x = 35,581,209,771,425,640/192,183,447.27
  6. Step 6: Final answer
    x = 185,141,906.22

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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.