Home / 230,922,956.25-318,671,140.91-125,073,738.41

Finding the Fourth Proportional to 230,922,956.25, 318,671,140.91 and 125,073,738.41

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Solution

The fourth proportional to 230,922,956.25, 318,671,140.91 and 125,073,738.41 is: 172,600,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,922,956.25 : 318,671,140.91 = 125,073,738.41 : x
  2. Step 2: Convert to fraction form
    230,922,956.25/318,671,140.91 = 125,073,738.41/x
  3. Step 3: Cross multiply
    230,922,956.25x = 318,671,140.91 × 125,073,738.41
  4. Step 4: Simplify right side
    230,922,956.25x = 39,857,390,914,774,864
  5. Step 5: Solve for x
    x = 39,857,390,914,774,864/230,922,956.25
  6. Step 6: Final answer
    x = 172,600,383.96

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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.