Home / 588,612,999.06-882,890,149.96-220,120,860.80

Finding the Fourth Proportional to 588,612,999.06, 882,890,149.96 and 220,120,860.80

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Solution

The fourth proportional to 588,612,999.06, 882,890,149.96 and 220,120,860.80 is: 330,170,315.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,612,999.06 : 882,890,149.96 = 220,120,860.80 : x
  2. Step 2: Convert to fraction form
    588,612,999.06/882,890,149.96 = 220,120,860.80/x
  3. Step 3: Cross multiply
    588,612,999.06x = 882,890,149.96 × 220,120,860.80
  4. Step 4: Simplify right side
    588,612,999.06x = 194,342,539,801,036,320
  5. Step 5: Solve for x
    x = 194,342,539,801,036,320/588,612,999.06
  6. Step 6: Final answer
    x = 330,170,315.83

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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.