Home / 311,052,024.80-466,578,037.20-106,512,120.80

Finding the Fourth Proportional to 311,052,024.80, 466,578,037.20 and 106,512,120.80

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Solution

The fourth proportional to 311,052,024.80, 466,578,037.20 and 106,512,120.80 is: 159,768,181.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,052,024.80 : 466,578,037.20 = 106,512,120.80 : x
  2. Step 2: Convert to fraction form
    311,052,024.80/466,578,037.20 = 106,512,120.80/x
  3. Step 3: Cross multiply
    311,052,024.80x = 466,578,037.20 × 106,512,120.80
  4. Step 4: Simplify right side
    311,052,024.80x = 49,696,216,260,873,288
  5. Step 5: Solve for x
    x = 49,696,216,260,873,288/311,052,024.80
  6. Step 6: Final answer
    x = 159,768,181.20

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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.