Home / 291,172,061,191.80-436,105,057,086.90-291,172,061,191.80

Finding the Fourth Proportional to 291,172,061,191.80, 436,105,057,086.90 and 291,172,061,191.80

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Solution

The fourth proportional to 291,172,061,191.80, 436,105,057,086.90 and 291,172,061,191.80 is: 436,105,057,086.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,172,061,191.80 : 436,105,057,086.90 = 291,172,061,191.80 : x
  2. Step 2: Convert to fraction form
    291,172,061,191.80/436,105,057,086.90 = 291,172,061,191.80/x
  3. Step 3: Cross multiply
    291,172,061,191.80x = 436,105,057,086.90 × 291,172,061,191.80
  4. Step 4: Simplify right side
    291,172,061,191.80x = 126,981,608,368,160,278,315,008
  5. Step 5: Solve for x
    x = 126,981,608,368,160,278,315,008/291,172,061,191.80
  6. Step 6: Final answer
    x = 436,105,057,086.90

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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.