Home / 195,760,158.91-270,072,560.05-112,083,569.39

Finding the Fourth Proportional to 195,760,158.91, 270,072,560.05 and 112,083,569.39

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Solution

The fourth proportional to 195,760,158.91, 270,072,560.05 and 112,083,569.39 is: 154,631,548.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,760,158.91 : 270,072,560.05 = 112,083,569.39 : x
  2. Step 2: Convert to fraction form
    195,760,158.91/270,072,560.05 = 112,083,569.39/x
  3. Step 3: Cross multiply
    195,760,158.91x = 270,072,560.05 × 112,083,569.39
  4. Step 4: Simplify right side
    195,760,158.91x = 30,270,696,524,699,120
  5. Step 5: Solve for x
    x = 30,270,696,524,699,120/195,760,158.91
  6. Step 6: Final answer
    x = 154,631,548.59

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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.