Home / 196,992,000.30-295,488,000.45-132,494,745.90

Finding the Fourth Proportional to 196,992,000.30, 295,488,000.45 and 132,494,745.90

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Solution

The fourth proportional to 196,992,000.30, 295,488,000.45 and 132,494,745.90 is: 198,742,118.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,000.30 : 295,488,000.45 = 132,494,745.90 : x
  2. Step 2: Convert to fraction form
    196,992,000.30/295,488,000.45 = 132,494,745.90/x
  3. Step 3: Cross multiply
    196,992,000.30x = 295,488,000.45 × 132,494,745.90
  4. Step 4: Simplify right side
    196,992,000.30x = 39,150,607,536,121,832
  5. Step 5: Solve for x
    x = 39,150,607,536,121,832/196,992,000.30
  6. Step 6: Final answer
    x = 198,742,118.85

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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.