Home / 311,065,984.80-466,598,977.20-293,150,080.80

Finding the Fourth Proportional to 311,065,984.80, 466,598,977.20 and 293,150,080.80

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Solution

The fourth proportional to 311,065,984.80, 466,598,977.20 and 293,150,080.80 is: 439,725,121.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,065,984.80 : 466,598,977.20 = 293,150,080.80 : x
  2. Step 2: Convert to fraction form
    311,065,984.80/466,598,977.20 = 293,150,080.80/x
  3. Step 3: Cross multiply
    311,065,984.80x = 466,598,977.20 × 293,150,080.80
  4. Step 4: Simplify right side
    311,065,984.80x = 136,783,527,867,377,360
  5. Step 5: Solve for x
    x = 136,783,527,867,377,360/311,065,984.80
  6. Step 6: Final answer
    x = 439,725,121.20

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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.