Home / 839,743,555.60-1,259,530,286.64-226,389,782.80

Finding the Fourth Proportional to 839,743,555.60, 1,259,530,286.64 and 226,389,782.80

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Solution

The fourth proportional to 839,743,555.60, 1,259,530,286.64 and 226,389,782.80 is: 339,561,746.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,743,555.60 : 1,259,530,286.64 = 226,389,782.80 : x
  2. Step 2: Convert to fraction form
    839,743,555.60/1,259,530,286.64 = 226,389,782.80/x
  3. Step 3: Cross multiply
    839,743,555.60x = 1,259,530,286.64 × 226,389,782.80
  4. Step 4: Simplify right side
    839,743,555.60x = 285,144,788,022,451,392
  5. Step 5: Solve for x
    x = 285,144,788,022,451,392/839,743,555.60
  6. Step 6: Final answer
    x = 339,561,746.11

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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.