Home / 195,359,862.80-293,039,794.20-80,426,889.20

Finding the Fourth Proportional to 195,359,862.80, 293,039,794.20 and 80,426,889.20

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Solution

The fourth proportional to 195,359,862.80, 293,039,794.20 and 80,426,889.20 is: 120,640,333.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,359,862.80 : 293,039,794.20 = 80,426,889.20 : x
  2. Step 2: Convert to fraction form
    195,359,862.80/293,039,794.20 = 80,426,889.20/x
  3. Step 3: Cross multiply
    195,359,862.80x = 293,039,794.20 × 80,426,889.20
  4. Step 4: Simplify right side
    195,359,862.80x = 23,568,279,059,314,204
  5. Step 5: Solve for x
    x = 23,568,279,059,314,204/195,359,862.80
  6. Step 6: Final answer
    x = 120,640,333.80

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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.