Home / 146,837,711.85-220,256,567.78-122,949,839.85

Finding the Fourth Proportional to 146,837,711.85, 220,256,567.78 and 122,949,839.85

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Solution

The fourth proportional to 146,837,711.85, 220,256,567.78 and 122,949,839.85 is: 184,424,759.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,837,711.85 : 220,256,567.78 = 122,949,839.85 : x
  2. Step 2: Convert to fraction form
    146,837,711.85/220,256,567.78 = 122,949,839.85/x
  3. Step 3: Cross multiply
    146,837,711.85x = 220,256,567.78 × 122,949,839.85
  4. Step 4: Simplify right side
    146,837,711.85x = 27,080,509,733,846,920
  5. Step 5: Solve for x
    x = 27,080,509,733,846,920/146,837,711.85
  6. Step 6: Final answer
    x = 184,424,759.78

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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.