Home / 588,612,983.56-882,890,126.71-220,120,845.30

Finding the Fourth Proportional to 588,612,983.56, 882,890,126.71 and 220,120,845.30

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Solution

The fourth proportional to 588,612,983.56, 882,890,126.71 and 220,120,845.30 is: 330,170,292.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,612,983.56 : 882,890,126.71 = 220,120,845.30 : x
  2. Step 2: Convert to fraction form
    588,612,983.56/882,890,126.71 = 220,120,845.30/x
  3. Step 3: Cross multiply
    588,612,983.56x = 882,890,126.71 × 220,120,845.30
  4. Step 4: Simplify right side
    588,612,983.56x = 194,342,520,997,874,592
  5. Step 5: Solve for x
    x = 194,342,520,997,874,592/588,612,983.56
  6. Step 6: Final answer
    x = 330,170,292.58

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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.