Home / 237,559,939.20-356,339,908.80-220,341,250.80

Finding the Fourth Proportional to 237,559,939.20, 356,339,908.80 and 220,341,250.80

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Solution

The fourth proportional to 237,559,939.20, 356,339,908.80 and 220,341,250.80 is: 330,511,876.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,559,939.20 : 356,339,908.80 = 220,341,250.80 : x
  2. Step 2: Convert to fraction form
    237,559,939.20/356,339,908.80 = 220,341,250.80/x
  3. Step 3: Cross multiply
    237,559,939.20x = 356,339,908.80 × 220,341,250.80
  4. Step 4: Simplify right side
    237,559,939.20x = 78,516,381,214,949,936
  5. Step 5: Solve for x
    x = 78,516,381,214,949,936/237,559,939.20
  6. Step 6: Final answer
    x = 330,511,876.20

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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.