Home / 196,981,639.80-295,472,459.70-181,109,268.60

Finding the Fourth Proportional to 196,981,639.80, 295,472,459.70 and 181,109,268.60

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Solution

The fourth proportional to 196,981,639.80, 295,472,459.70 and 181,109,268.60 is: 271,663,902.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,981,639.80 : 295,472,459.70 = 181,109,268.60 : x
  2. Step 2: Convert to fraction form
    196,981,639.80/295,472,459.70 = 181,109,268.60/x
  3. Step 3: Cross multiply
    196,981,639.80x = 295,472,459.70 × 181,109,268.60
  4. Step 4: Simplify right side
    196,981,639.80x = 53,512,801,067,709,968
  5. Step 5: Solve for x
    x = 53,512,801,067,709,968/196,981,639.80
  6. Step 6: Final answer
    x = 271,663,902.90

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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.