Home / 196,993,500.30-295,490,250.45-132,496,245.90

Finding the Fourth Proportional to 196,993,500.30, 295,490,250.45 and 132,496,245.90

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Solution

The fourth proportional to 196,993,500.30, 295,490,250.45 and 132,496,245.90 is: 198,744,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,500.30 : 295,490,250.45 = 132,496,245.90 : x
  2. Step 2: Convert to fraction form
    196,993,500.30/295,490,250.45 = 132,496,245.90/x
  3. Step 3: Cross multiply
    196,993,500.30x = 295,490,250.45 × 132,496,245.90
  4. Step 4: Simplify right side
    196,993,500.30x = 39,151,348,884,675,784
  5. Step 5: Solve for x
    x = 39,151,348,884,675,784/196,993,500.30
  6. Step 6: Final answer
    x = 198,744,368.85

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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.