Home / 204,101,352.20-306,152,028.30-122,472,014.60

Finding the Fourth Proportional to 204,101,352.20, 306,152,028.30 and 122,472,014.60

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Solution

The fourth proportional to 204,101,352.20, 306,152,028.30 and 122,472,014.60 is: 183,708,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,101,352.20 : 306,152,028.30 = 122,472,014.60 : x
  2. Step 2: Convert to fraction form
    204,101,352.20/306,152,028.30 = 122,472,014.60/x
  3. Step 3: Cross multiply
    204,101,352.20x = 306,152,028.30 × 122,472,014.60
  4. Step 4: Simplify right side
    204,101,352.20x = 37,495,055,679,777,216
  5. Step 5: Solve for x
    x = 37,495,055,679,777,216/204,101,352.20
  6. Step 6: Final answer
    x = 183,708,021.90

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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.