Home / 322,172,047.98-444,583,085.31-188,222,380.38

Finding the Fourth Proportional to 322,172,047.98, 444,583,085.31 and 188,222,380.38

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Solution

The fourth proportional to 322,172,047.98, 444,583,085.31 and 188,222,380.38 is: 259,738,506.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,172,047.98 : 444,583,085.31 = 188,222,380.38 : x
  2. Step 2: Convert to fraction form
    322,172,047.98/444,583,085.31 = 188,222,380.38/x
  3. Step 3: Cross multiply
    322,172,047.98x = 444,583,085.31 × 188,222,380.38
  4. Step 4: Simplify right side
    322,172,047.98x = 83,680,486,593,732,816
  5. Step 5: Solve for x
    x = 83,680,486,593,732,816/322,172,047.98
  6. Step 6: Final answer
    x = 259,738,506.55

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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.