Home / 230,886,793.25-318,655,475.24-141,562,940.84

Finding the Fourth Proportional to 230,886,793.25, 318,655,475.24 and 141,562,940.84

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Solution

The fourth proportional to 230,886,793.25, 318,655,475.24 and 141,562,940.84 is: 195,376,294.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,886,793.25 : 318,655,475.24 = 141,562,940.84 : x
  2. Step 2: Convert to fraction form
    230,886,793.25/318,655,475.24 = 141,562,940.84/x
  3. Step 3: Cross multiply
    230,886,793.25x = 318,655,475.24 × 141,562,940.84
  4. Step 4: Simplify right side
    230,886,793.25x = 45,109,806,187,441,120
  5. Step 5: Solve for x
    x = 45,109,806,187,441,120/230,886,793.25
  6. Step 6: Final answer
    x = 195,376,294.82

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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.