Home / 146,888,387.74-220,324,608.10-44,644,453.75

Finding the Fourth Proportional to 146,888,387.74, 220,324,608.10 and 44,644,453.75

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Solution

The fourth proportional to 146,888,387.74, 220,324,608.10 and 44,644,453.75 is: 66,964,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,888,387.74 : 220,324,608.10 = 44,644,453.75 : x
  2. Step 2: Convert to fraction form
    146,888,387.74/220,324,608.10 = 44,644,453.75/x
  3. Step 3: Cross multiply
    146,888,387.74x = 220,324,608.10 × 44,644,453.75
  4. Step 4: Simplify right side
    146,888,387.74x = 9,836,271,776,307,326
  5. Step 5: Solve for x
    x = 9,836,271,776,307,326/146,888,387.74
  6. Step 6: Final answer
    x = 66,964,257.20

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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.