Home / 141,350,578.20-212,025,867.30-141,350,578.20

Finding the Fourth Proportional to 141,350,578.20, 212,025,867.30 and 141,350,578.20

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Solution

The fourth proportional to 141,350,578.20, 212,025,867.30 and 141,350,578.20 is: 212,025,867.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,350,578.20 : 212,025,867.30 = 141,350,578.20 : x
  2. Step 2: Convert to fraction form
    141,350,578.20/212,025,867.30 = 141,350,578.20/x
  3. Step 3: Cross multiply
    141,350,578.20x = 212,025,867.30 × 141,350,578.20
  4. Step 4: Simplify right side
    141,350,578.20x = 29,969,978,936,211,472
  5. Step 5: Solve for x
    x = 29,969,978,936,211,472/141,350,578.20
  6. Step 6: Final answer
    x = 212,025,867.30

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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.