Home / 146,628,002.20-219,942,003.30-44,397,124.60

Finding the Fourth Proportional to 146,628,002.20, 219,942,003.30 and 44,397,124.60

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Solution

The fourth proportional to 146,628,002.20, 219,942,003.30 and 44,397,124.60 is: 66,595,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,628,002.20 : 219,942,003.30 = 44,397,124.60 : x
  2. Step 2: Convert to fraction form
    146,628,002.20/219,942,003.30 = 44,397,124.60/x
  3. Step 3: Cross multiply
    146,628,002.20x = 219,942,003.30 × 44,397,124.60
  4. Step 4: Simplify right side
    146,628,002.20x = 9,764,792,525,283,712
  5. Step 5: Solve for x
    x = 9,764,792,525,283,712/146,628,002.20
  6. Step 6: Final answer
    x = 66,595,686.90

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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.