Home / 165,754,757-228,757,727.40-123,866,084.90

Finding the Fourth Proportional to 165,754,757, 228,757,727.40 and 123,866,084.90

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Solution

The fourth proportional to 165,754,757, 228,757,727.40 and 123,866,084.90 is: 170,947,275.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,754,757 : 228,757,727.40 = 123,866,084.90 : x
  2. Step 2: Convert to fraction form
    165,754,757/228,757,727.40 = 123,866,084.90/x
  3. Step 3: Cross multiply
    165,754,757x = 228,757,727.40 × 123,866,084.90
  4. Step 4: Simplify right side
    165,754,757x = 28,335,324,083,659,460
  5. Step 5: Solve for x
    x = 28,335,324,083,659,460/165,754,757
  6. Step 6: Final answer
    x = 170,947,275.34

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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.