Home / 431,189,823,255.78-595,002,023,639.37-238,497,848,910.66

Finding the Fourth Proportional to 431,189,823,255.78, 595,002,023,639.37 and 238,497,848,910.66

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Solution

The fourth proportional to 431,189,823,255.78, 595,002,023,639.37 and 238,497,848,910.66 is: 329,104,944,230.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,189,823,255.78 : 595,002,023,639.37 = 238,497,848,910.66 : x
  2. Step 2: Convert to fraction form
    431,189,823,255.78/595,002,023,639.37 = 238,497,848,910.66/x
  3. Step 3: Cross multiply
    431,189,823,255.78x = 595,002,023,639.37 × 238,497,848,910.66
  4. Step 4: Simplify right side
    431,189,823,255.78x = 141,906,702,735,479,421,272,064
  5. Step 5: Solve for x
    x = 141,906,702,735,479,421,272,064/431,189,823,255.78
  6. Step 6: Final answer
    x = 329,104,944,230.79

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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.