Home / 274,061,388,286.40-411,090,424,333.70-149,086,234,691.60

Finding the Fourth Proportional to 274,061,388,286.40, 411,090,424,333.70 and 149,086,234,691.60

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Solution

The fourth proportional to 274,061,388,286.40, 411,090,424,333.70 and 149,086,234,691.60 is: 223,628,450,052.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,061,388,286.40 : 411,090,424,333.70 = 149,086,234,691.60 : x
  2. Step 2: Convert to fraction form
    274,061,388,286.40/411,090,424,333.70 = 149,086,234,691.60/x
  3. Step 3: Cross multiply
    274,061,388,286.40x = 411,090,424,333.70 × 149,086,234,691.60
  4. Step 4: Simplify right side
    274,061,388,286.40x = 61,287,923,481,683,435,716,608
  5. Step 5: Solve for x
    x = 61,287,923,481,683,435,716,608/274,061,388,286.40
  6. Step 6: Final answer
    x = 223,628,450,052.35

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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.