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Finding the Fourth Proportional to 244,368,047.70, 366,454,640.70 and 80,560,216.80

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Solution

The fourth proportional to 244,368,047.70, 366,454,640.70 and 80,560,216.80 is: 120,808,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,368,047.70 : 366,454,640.70 = 80,560,216.80 : x
  2. Step 2: Convert to fraction form
    244,368,047.70/366,454,640.70 = 80,560,216.80/x
  3. Step 3: Cross multiply
    244,368,047.70x = 366,454,640.70 × 80,560,216.80
  4. Step 4: Simplify right side
    244,368,047.70x = 29,521,665,302,158,100
  5. Step 5: Solve for x
    x = 29,521,665,302,158,100/244,368,047.70
  6. Step 6: Final answer
    x = 120,808,205.41

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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.