Home / 311,052,025.80-466,578,038.73-106,512,121.80

Finding the Fourth Proportional to 311,052,025.80, 466,578,038.73 and 106,512,121.80

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Solution

The fourth proportional to 311,052,025.80, 466,578,038.73 and 106,512,121.80 is: 159,768,182.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,052,025.80 : 466,578,038.73 = 106,512,121.80 : x
  2. Step 2: Convert to fraction form
    311,052,025.80/466,578,038.73 = 106,512,121.80/x
  3. Step 3: Cross multiply
    311,052,025.80x = 466,578,038.73 × 106,512,121.80
  4. Step 4: Simplify right side
    311,052,025.80x = 49,696,216,890,414,880
  5. Step 5: Solve for x
    x = 49,696,216,890,414,880/311,052,025.80
  6. Step 6: Final answer
    x = 159,768,182.71

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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.