Home / 328,261,751,226.84-491,751,367,733.70-226,140,305,739.51

Finding the Fourth Proportional to 328,261,751,226.84, 491,751,367,733.70 and 226,140,305,739.51

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Solution

The fourth proportional to 328,261,751,226.84, 491,751,367,733.70 and 226,140,305,739.51 is: 338,768,693,676.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,261,751,226.84 : 491,751,367,733.70 = 226,140,305,739.51 : x
  2. Step 2: Convert to fraction form
    328,261,751,226.84/491,751,367,733.70 = 226,140,305,739.51/x
  3. Step 3: Cross multiply
    328,261,751,226.84x = 491,751,367,733.70 × 226,140,305,739.51
  4. Step 4: Simplify right side
    328,261,751,226.84x = 111,204,804,647,121,137,434,624
  5. Step 5: Solve for x
    x = 111,204,804,647,121,137,434,624/328,261,751,226.84
  6. Step 6: Final answer
    x = 338,768,693,676.64

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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.