Home / 204,464,289.30-306,698,183.55-68,149,672.80

Finding the Fourth Proportional to 204,464,289.30, 306,698,183.55 and 68,149,672.80

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Solution

The fourth proportional to 204,464,289.30, 306,698,183.55 and 68,149,672.80 is: 102,225,092.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,464,289.30 : 306,698,183.55 = 68,149,672.80 : x
  2. Step 2: Convert to fraction form
    204,464,289.30/306,698,183.55 = 68,149,672.80/x
  3. Step 3: Cross multiply
    204,464,289.30x = 306,698,183.55 × 68,149,672.80
  4. Step 4: Simplify right side
    204,464,289.30x = 20,901,380,857,286,844
  5. Step 5: Solve for x
    x = 20,901,380,857,286,844/204,464,289.30
  6. Step 6: Final answer
    x = 102,225,092.36

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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.