Home / 224,729,147.40-337,093,721.10-115,401,892.20

Finding the Fourth Proportional to 224,729,147.40, 337,093,721.10 and 115,401,892.20

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Solution

The fourth proportional to 224,729,147.40, 337,093,721.10 and 115,401,892.20 is: 173,102,838.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,729,147.40 : 337,093,721.10 = 115,401,892.20 : x
  2. Step 2: Convert to fraction form
    224,729,147.40/337,093,721.10 = 115,401,892.20/x
  3. Step 3: Cross multiply
    224,729,147.40x = 337,093,721.10 × 115,401,892.20
  4. Step 4: Simplify right side
    224,729,147.40x = 38,901,253,263,679,072
  5. Step 5: Solve for x
    x = 38,901,253,263,679,072/224,729,147.40
  6. Step 6: Final answer
    x = 173,102,838.30

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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.