Home / 588,612,986.06-882,890,130.46-220,120,847.80

Finding the Fourth Proportional to 588,612,986.06, 882,890,130.46 and 220,120,847.80

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Solution

The fourth proportional to 588,612,986.06, 882,890,130.46 and 220,120,847.80 is: 330,170,296.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,612,986.06 : 882,890,130.46 = 220,120,847.80 : x
  2. Step 2: Convert to fraction form
    588,612,986.06/882,890,130.46 = 220,120,847.80/x
  3. Step 3: Cross multiply
    588,612,986.06x = 882,890,130.46 × 220,120,847.80
  4. Step 4: Simplify right side
    588,612,986.06x = 194,342,524,031,107,808
  5. Step 5: Solve for x
    x = 194,342,524,031,107,808/588,612,986.06
  6. Step 6: Final answer
    x = 330,170,296.33

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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.