Home / 230,818,600.36-318,520,102.30-126,394,872.40

Finding the Fourth Proportional to 230,818,600.36, 318,520,102.30 and 126,394,872.40

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Solution

The fourth proportional to 230,818,600.36, 318,520,102.30 and 126,394,872.40 is: 174,419,685.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,818,600.36 : 318,520,102.30 = 126,394,872.40 : x
  2. Step 2: Convert to fraction form
    230,818,600.36/318,520,102.30 = 126,394,872.40/x
  3. Step 3: Cross multiply
    230,818,600.36x = 318,520,102.30 × 126,394,872.40
  4. Step 4: Simplify right side
    230,818,600.36x = 40,259,307,687,043,448
  5. Step 5: Solve for x
    x = 40,259,307,687,043,448/230,818,600.36
  6. Step 6: Final answer
    x = 174,419,685.52

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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.