Home / 592,825,121.33-818,103,470.78-328,511,529.36

Finding the Fourth Proportional to 592,825,121.33, 818,103,470.78 and 328,511,529.36

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Solution

The fourth proportional to 592,825,121.33, 818,103,470.78 and 328,511,529.36 is: 453,348,572.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,825,121.33 : 818,103,470.78 = 328,511,529.36 : x
  2. Step 2: Convert to fraction form
    592,825,121.33/818,103,470.78 = 328,511,529.36/x
  3. Step 3: Cross multiply
    592,825,121.33x = 818,103,470.78 × 328,511,529.36
  4. Step 4: Simplify right side
    592,825,121.33x = 268,756,422,361,489,760
  5. Step 5: Solve for x
    x = 268,756,422,361,489,760/592,825,121.33
  6. Step 6: Final answer
    x = 453,348,572.28

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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.