Home / 198,031,456.44-296,926,115.72-94,432,347.90

Finding the Fourth Proportional to 198,031,456.44, 296,926,115.72 and 94,432,347.90

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Solution

The fourth proportional to 198,031,456.44, 296,926,115.72 and 94,432,347.90 is: 141,590,789.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,031,456.44 : 296,926,115.72 = 94,432,347.90 : x
  2. Step 2: Convert to fraction form
    198,031,456.44/296,926,115.72 = 94,432,347.90/x
  3. Step 3: Cross multiply
    198,031,456.44x = 296,926,115.72 × 94,432,347.90
  4. Step 4: Simplify right side
    198,031,456.44x = 28,039,430,259,794,536
  5. Step 5: Solve for x
    x = 28,039,430,259,794,536/198,031,456.44
  6. Step 6: Final answer
    x = 141,590,789.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.