Home / 275,627,944.13-380,361,752.78-150,181,178.41

Finding the Fourth Proportional to 275,627,944.13, 380,361,752.78 and 150,181,178.41

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Solution

The fourth proportional to 275,627,944.13, 380,361,752.78 and 150,181,178.41 is: 207,247,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,627,944.13 : 380,361,752.78 = 150,181,178.41 : x
  2. Step 2: Convert to fraction form
    275,627,944.13/380,361,752.78 = 150,181,178.41/x
  3. Step 3: Cross multiply
    275,627,944.13x = 380,361,752.78 × 150,181,178.41
  4. Step 4: Simplify right side
    275,627,944.13x = 57,123,176,255,050,760
  5. Step 5: Solve for x
    x = 57,123,176,255,050,760/275,627,944.13
  6. Step 6: Final answer
    x = 207,247,405.33

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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.