Home / 177,647,942.20-266,471,913.30-101,120,438.20

Finding the Fourth Proportional to 177,647,942.20, 266,471,913.30 and 101,120,438.20

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Solution

The fourth proportional to 177,647,942.20, 266,471,913.30 and 101,120,438.20 is: 151,680,657.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,647,942.20 : 266,471,913.30 = 101,120,438.20 : x
  2. Step 2: Convert to fraction form
    177,647,942.20/266,471,913.30 = 101,120,438.20/x
  3. Step 3: Cross multiply
    177,647,942.20x = 266,471,913.30 × 101,120,438.20
  4. Step 4: Simplify right side
    177,647,942.20x = 26,945,756,640,888,412
  5. Step 5: Solve for x
    x = 26,945,756,640,888,412/177,647,942.20
  6. Step 6: Final answer
    x = 151,680,657.30

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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.