Home / 146,288,891.60-219,433,337.40-132,896,578.40

Finding the Fourth Proportional to 146,288,891.60, 219,433,337.40 and 132,896,578.40

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Solution

The fourth proportional to 146,288,891.60, 219,433,337.40 and 132,896,578.40 is: 199,344,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,288,891.60 : 219,433,337.40 = 132,896,578.40 : x
  2. Step 2: Convert to fraction form
    146,288,891.60/219,433,337.40 = 132,896,578.40/x
  3. Step 3: Cross multiply
    146,288,891.60x = 219,433,337.40 × 132,896,578.40
  4. Step 4: Simplify right side
    146,288,891.60x = 29,161,939,727,352,756
  5. Step 5: Solve for x
    x = 29,161,939,727,352,756/146,288,891.60
  6. Step 6: Final answer
    x = 199,344,867.60

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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.