Home / 230,871,044.84-318,607,196.85-131,749,818.80

Finding the Fourth Proportional to 230,871,044.84, 318,607,196.85 and 131,749,818.80

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Solution

The fourth proportional to 230,871,044.84, 318,607,196.85 and 131,749,818.80 is: 181,817,691.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,871,044.84 : 318,607,196.85 = 131,749,818.80 : x
  2. Step 2: Convert to fraction form
    230,871,044.84/318,607,196.85 = 131,749,818.80/x
  3. Step 3: Cross multiply
    230,871,044.84x = 318,607,196.85 × 131,749,818.80
  4. Step 4: Simplify right side
    230,871,044.84x = 41,976,440,451,770,400
  5. Step 5: Solve for x
    x = 41,976,440,451,770,400/230,871,044.84
  6. Step 6: Final answer
    x = 181,817,691.70

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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.