Home / 218,246,952.68-301,135,834.77-125,409,524.39

Finding the Fourth Proportional to 218,246,952.68, 301,135,834.77 and 125,409,524.39

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Solution

The fourth proportional to 218,246,952.68, 301,135,834.77 and 125,409,524.39 is: 173,039,308.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,246,952.68 : 301,135,834.77 = 125,409,524.39 : x
  2. Step 2: Convert to fraction form
    218,246,952.68/301,135,834.77 = 125,409,524.39/x
  3. Step 3: Cross multiply
    218,246,952.68x = 301,135,834.77 × 125,409,524.39
  4. Step 4: Simplify right side
    218,246,952.68x = 37,765,301,815,573,880
  5. Step 5: Solve for x
    x = 37,765,301,815,573,880/218,246,952.68
  6. Step 6: Final answer
    x = 173,039,308.69

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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.