Home / 588,964,074.38-812,806,786.05-324,645,471.26

Finding the Fourth Proportional to 588,964,074.38, 812,806,786.05 and 324,645,471.26

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Solution

The fourth proportional to 588,964,074.38, 812,806,786.05 and 324,645,471.26 is: 448,030,794.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,964,074.38 : 812,806,786.05 = 324,645,471.26 : x
  2. Step 2: Convert to fraction form
    588,964,074.38/812,806,786.05 = 324,645,471.26/x
  3. Step 3: Cross multiply
    588,964,074.38x = 812,806,786.05 × 324,645,471.26
  4. Step 4: Simplify right side
    588,964,074.38x = 263,874,042,102,560,224
  5. Step 5: Solve for x
    x = 263,874,042,102,560,224/588,964,074.38
  6. Step 6: Final answer
    x = 448,030,794.37

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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.