Home / 839,743,326.40-1,259,529,944.40-226,389,553.60

Finding the Fourth Proportional to 839,743,326.40, 1,259,529,944.40 and 226,389,553.60

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Solution

The fourth proportional to 839,743,326.40, 1,259,529,944.40 and 226,389,553.60 is: 339,561,402.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,743,326.40 : 1,259,529,944.40 = 226,389,553.60 : x
  2. Step 2: Convert to fraction form
    839,743,326.40/1,259,529,944.40 = 226,389,553.60/x
  3. Step 3: Cross multiply
    839,743,326.40x = 1,259,529,944.40 × 226,389,553.60
  4. Step 4: Simplify right side
    839,743,326.40x = 285,144,421,858,548,832
  5. Step 5: Solve for x
    x = 285,144,421,858,548,832/839,743,326.40
  6. Step 6: Final answer
    x = 339,561,402.75

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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.