Home / 196,489,926.56-295,068,476.50-131,329,793.48

Finding the Fourth Proportional to 196,489,926.56, 295,068,476.50 and 131,329,793.48

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Solution

The fourth proportional to 196,489,926.56, 295,068,476.50 and 131,329,793.48 is: 197,217,652.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,489,926.56 : 295,068,476.50 = 131,329,793.48 : x
  2. Step 2: Convert to fraction form
    196,489,926.56/295,068,476.50 = 131,329,793.48/x
  3. Step 3: Cross multiply
    196,489,926.56x = 295,068,476.50 × 131,329,793.48
  4. Step 4: Simplify right side
    196,489,926.56x = 38,751,282,079,399,568
  5. Step 5: Solve for x
    x = 38,751,282,079,399,568/196,489,926.56
  6. Step 6: Final answer
    x = 197,217,652.62

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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.