Home / 150,200,370.25-225,377,383.65-71,505,804.79

Finding the Fourth Proportional to 150,200,370.25, 225,377,383.65 and 71,505,804.79

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Solution

The fourth proportional to 150,200,370.25, 225,377,383.65 and 71,505,804.79 is: 107,295,282.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,200,370.25 : 225,377,383.65 = 71,505,804.79 : x
  2. Step 2: Convert to fraction form
    150,200,370.25/225,377,383.65 = 71,505,804.79/x
  3. Step 3: Cross multiply
    150,200,370.25x = 225,377,383.65 × 71,505,804.79
  4. Step 4: Simplify right side
    150,200,370.25x = 16,115,791,199,357,840
  5. Step 5: Solve for x
    x = 16,115,791,199,357,840/150,200,370.25
  6. Step 6: Final answer
    x = 107,295,282.78

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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.