Home / 536,906,806.60-804,763,013.10-294,743,504.20

Finding the Fourth Proportional to 536,906,806.60, 804,763,013.10 and 294,743,504.20

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Solution

The fourth proportional to 536,906,806.60, 804,763,013.10 and 294,743,504.20 is: 441,787,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,906,806.60 : 804,763,013.10 = 294,743,504.20 : x
  2. Step 2: Convert to fraction form
    536,906,806.60/804,763,013.10 = 294,743,504.20/x
  3. Step 3: Cross multiply
    536,906,806.60x = 804,763,013.10 × 294,743,504.20
  4. Step 4: Simplify right side
    536,906,806.60x = 237,198,670,531,644,512
  5. Step 5: Solve for x
    x = 237,198,670,531,644,512/536,906,806.60
  6. Step 6: Final answer
    x = 441,787,415.65

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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.