Home / 134,136,016.80-201,204,025.20-129,034,183.20

Finding the Fourth Proportional to 134,136,016.80, 201,204,025.20 and 129,034,183.20

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Solution

The fourth proportional to 134,136,016.80, 201,204,025.20 and 129,034,183.20 is: 193,551,274.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,016.80 : 201,204,025.20 = 129,034,183.20 : x
  2. Step 2: Convert to fraction form
    134,136,016.80/201,204,025.20 = 129,034,183.20/x
  3. Step 3: Cross multiply
    134,136,016.80x = 201,204,025.20 × 129,034,183.20
  4. Step 4: Simplify right side
    134,136,016.80x = 25,962,197,048,234,216
  5. Step 5: Solve for x
    x = 25,962,197,048,234,216/134,136,016.80
  6. Step 6: Final answer
    x = 193,551,274.80

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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.