Home / 431,189,823,251.80-595,002,023,633.79-238,497,848,906.65

Finding the Fourth Proportional to 431,189,823,251.80, 595,002,023,633.79 and 238,497,848,906.65

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Solution

The fourth proportional to 431,189,823,251.80, 595,002,023,633.79 and 238,497,848,906.65 is: 329,104,944,225.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,189,823,251.80 : 595,002,023,633.79 = 238,497,848,906.65 : x
  2. Step 2: Convert to fraction form
    431,189,823,251.80/595,002,023,633.79 = 238,497,848,906.65/x
  3. Step 3: Cross multiply
    431,189,823,251.80x = 595,002,023,633.79 × 238,497,848,906.65
  4. Step 4: Simplify right side
    431,189,823,251.80x = 141,906,702,731,762,647,171,072
  5. Step 5: Solve for x
    x = 141,906,702,731,762,647,171,072/431,189,823,251.80
  6. Step 6: Final answer
    x = 329,104,944,225.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.