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Finding the Fourth Proportional to 224,647,968.40, 337,003,445.40 and 88,301,640.40

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Solution

The fourth proportional to 224,647,968.40, 337,003,445.40 and 88,301,640.40 is: 132,464,839.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,647,968.40 : 337,003,445.40 = 88,301,640.40 : x
  2. Step 2: Convert to fraction form
    224,647,968.40/337,003,445.40 = 88,301,640.40/x
  3. Step 3: Cross multiply
    224,647,968.40x = 337,003,445.40 × 88,301,640.40
  4. Step 4: Simplify right side
    224,647,968.40x = 29,757,957,049,271,836
  5. Step 5: Solve for x
    x = 29,757,957,049,271,836/224,647,968.40
  6. Step 6: Final answer
    x = 132,464,839.37

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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.