Home / 281,504,008.62-422,278,991.62-141,372,397.48

Finding the Fourth Proportional to 281,504,008.62, 422,278,991.62 and 141,372,397.48

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Solution

The fourth proportional to 281,504,008.62, 422,278,991.62 and 141,372,397.48 is: 212,070,136.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,504,008.62 : 422,278,991.62 = 141,372,397.48 : x
  2. Step 2: Convert to fraction form
    281,504,008.62/422,278,991.62 = 141,372,397.48/x
  3. Step 3: Cross multiply
    281,504,008.62x = 422,278,991.62 × 141,372,397.48
  4. Step 4: Simplify right side
    281,504,008.62x = 59,698,593,450,756,224
  5. Step 5: Solve for x
    x = 59,698,593,450,756,224/281,504,008.62
  6. Step 6: Final answer
    x = 212,070,136.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.