Home / 365,212,197.44-503,939,032.92-222,084,950.36

Finding the Fourth Proportional to 365,212,197.44, 503,939,032.92 and 222,084,950.36

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Solution

The fourth proportional to 365,212,197.44, 503,939,032.92 and 222,084,950.36 is: 306,444,516.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,212,197.44 : 503,939,032.92 = 222,084,950.36 : x
  2. Step 2: Convert to fraction form
    365,212,197.44/503,939,032.92 = 222,084,950.36/x
  3. Step 3: Cross multiply
    365,212,197.44x = 503,939,032.92 × 222,084,950.36
  4. Step 4: Simplify right side
    365,212,197.44x = 111,917,275,110,504,624
  5. Step 5: Solve for x
    x = 111,917,275,110,504,624/365,212,197.44
  6. Step 6: Final answer
    x = 306,444,516.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.