Home / 196,993,276.20-295,489,914.30-131,236,309.80

Finding the Fourth Proportional to 196,993,276.20, 295,489,914.30 and 131,236,309.80

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Solution

The fourth proportional to 196,993,276.20, 295,489,914.30 and 131,236,309.80 is: 196,854,464.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,993,276.20 : 295,489,914.30 = 131,236,309.80 : x
  2. Step 2: Convert to fraction form
    196,993,276.20/295,489,914.30 = 131,236,309.80/x
  3. Step 3: Cross multiply
    196,993,276.20x = 295,489,914.30 × 131,236,309.80
  4. Step 4: Simplify right side
    196,993,276.20x = 38,779,005,935,850,248
  5. Step 5: Solve for x
    x = 38,779,005,935,850,248/196,993,276.20
  6. Step 6: Final answer
    x = 196,854,464.70

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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.