Home / 324,888,835.20-487,090,882.80-195,466,120.80

Finding the Fourth Proportional to 324,888,835.20, 487,090,882.80 and 195,466,120.80

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Solution

The fourth proportional to 324,888,835.20, 487,090,882.80 and 195,466,120.80 is: 293,053,361.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,888,835.20 : 487,090,882.80 = 195,466,120.80 : x
  2. Step 2: Convert to fraction form
    324,888,835.20/487,090,882.80 = 195,466,120.80/x
  3. Step 3: Cross multiply
    324,888,835.20x = 487,090,882.80 × 195,466,120.80
  4. Step 4: Simplify right side
    324,888,835.20x = 95,209,765,337,963,456
  5. Step 5: Solve for x
    x = 95,209,765,337,963,456/324,888,835.20
  6. Step 6: Final answer
    x = 293,053,361.71

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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.