Home / 431,189,823,250.28-595,002,023,631.78-238,497,848,905.16

Finding the Fourth Proportional to 431,189,823,250.28, 595,002,023,631.78 and 238,497,848,905.16

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Solution

The fourth proportional to 431,189,823,250.28, 595,002,023,631.78 and 238,497,848,905.16 is: 329,104,944,223.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,189,823,250.28 : 595,002,023,631.78 = 238,497,848,905.16 : x
  2. Step 2: Convert to fraction form
    431,189,823,250.28/595,002,023,631.78 = 238,497,848,905.16/x
  3. Step 3: Cross multiply
    431,189,823,250.28x = 595,002,023,631.78 × 238,497,848,905.16
  4. Step 4: Simplify right side
    431,189,823,250.28x = 141,906,702,730,396,713,353,216
  5. Step 5: Solve for x
    x = 141,906,702,730,396,713,353,216/431,189,823,250.28
  6. Step 6: Final answer
    x = 329,104,944,223.20

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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.