Home / 218,246,952.75-301,135,834.85-125,409,524.46

Finding the Fourth Proportional to 218,246,952.75, 301,135,834.85 and 125,409,524.46

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Solution

The fourth proportional to 218,246,952.75, 301,135,834.85 and 125,409,524.46 is: 173,039,308.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,246,952.75 : 301,135,834.85 = 125,409,524.46 : x
  2. Step 2: Convert to fraction form
    218,246,952.75/301,135,834.85 = 125,409,524.46/x
  3. Step 3: Cross multiply
    218,246,952.75x = 301,135,834.85 × 125,409,524.46
  4. Step 4: Simplify right side
    218,246,952.75x = 37,765,301,846,403,600
  5. Step 5: Solve for x
    x = 37,765,301,846,403,600/218,246,952.75
  6. Step 6: Final answer
    x = 173,039,308.78

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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.