Home / 568,598,215.37-784,616,837.96-327,202,010.51

Finding the Fourth Proportional to 568,598,215.37, 784,616,837.96 and 327,202,010.51

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Solution

The fourth proportional to 568,598,215.37, 784,616,837.96 and 327,202,010.51 is: 451,510,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,598,215.37 : 784,616,837.96 = 327,202,010.51 : x
  2. Step 2: Convert to fraction form
    568,598,215.37/784,616,837.96 = 327,202,010.51/x
  3. Step 3: Cross multiply
    568,598,215.37x = 784,616,837.96 × 327,202,010.51
  4. Step 4: Simplify right side
    568,598,215.37x = 256,728,206,857,405,792
  5. Step 5: Solve for x
    x = 256,728,206,857,405,792/568,598,215.37
  6. Step 6: Final answer
    x = 451,510,750.33

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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.