Home / 367,630,552,171.20-551,613,382,314.80-188,682,204,115.28

Finding the Fourth Proportional to 367,630,552,171.20, 551,613,382,314.80 and 188,682,204,115.28

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Solution

The fourth proportional to 367,630,552,171.20, 551,613,382,314.80 and 188,682,204,115.28 is: 283,109,301,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,630,552,171.20 : 551,613,382,314.80 = 188,682,204,115.28 : x
  2. Step 2: Convert to fraction form
    367,630,552,171.20/551,613,382,314.80 = 188,682,204,115.28/x
  3. Step 3: Cross multiply
    367,630,552,171.20x = 551,613,382,314.80 × 188,682,204,115.28
  4. Step 4: Simplify right side
    367,630,552,171.20x = 104,079,628,794,641,078,288,384
  5. Step 5: Solve for x
    x = 104,079,628,794,641,078,288,384/367,630,552,171.20
  6. Step 6: Final answer
    x = 283,109,301,389.55

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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.