Home / 231,790,687.40-324,984,719.80-231,790,687.40

Finding the Fourth Proportional to 231,790,687.40, 324,984,719.80 and 231,790,687.40

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Solution

The fourth proportional to 231,790,687.40, 324,984,719.80 and 231,790,687.40 is: 324,984,719.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,790,687.40 : 324,984,719.80 = 231,790,687.40 : x
  2. Step 2: Convert to fraction form
    231,790,687.40/324,984,719.80 = 231,790,687.40/x
  3. Step 3: Cross multiply
    231,790,687.40x = 324,984,719.80 × 231,790,687.40
  4. Step 4: Simplify right side
    231,790,687.40x = 75,328,431,596,938,400
  5. Step 5: Solve for x
    x = 75,328,431,596,938,400/231,790,687.40
  6. Step 6: Final answer
    x = 324,984,719.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.