Home / 237,559,622.20-356,339,433.30-220,340,933.80

Finding the Fourth Proportional to 237,559,622.20, 356,339,433.30 and 220,340,933.80

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Solution

The fourth proportional to 237,559,622.20, 356,339,433.30 and 220,340,933.80 is: 330,511,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,559,622.20 : 356,339,433.30 = 220,340,933.80 : x
  2. Step 2: Convert to fraction form
    237,559,622.20/356,339,433.30 = 220,340,933.80/x
  3. Step 3: Cross multiply
    237,559,622.20x = 356,339,433.30 × 220,340,933.80
  4. Step 4: Simplify right side
    237,559,622.20x = 78,516,163,483,084,816
  5. Step 5: Solve for x
    x = 78,516,163,483,084,816/237,559,622.20
  6. Step 6: Final answer
    x = 330,511,400.70

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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.