Home / 226,839,887.20-339,504,003.60-208,700,034.40

Finding the Fourth Proportional to 226,839,887.20, 339,504,003.60 and 208,700,034.40

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Solution

The fourth proportional to 226,839,887.20, 339,504,003.60 and 208,700,034.40 is: 312,354,666.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,839,887.20 : 339,504,003.60 = 208,700,034.40 : x
  2. Step 2: Convert to fraction form
    226,839,887.20/339,504,003.60 = 208,700,034.40/x
  3. Step 3: Cross multiply
    226,839,887.20x = 339,504,003.60 × 208,700,034.40
  4. Step 4: Simplify right side
    226,839,887.20x = 70,854,497,230,257,728
  5. Step 5: Solve for x
    x = 70,854,497,230,257,728/226,839,887.20
  6. Step 6: Final answer
    x = 312,354,666.13

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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.