Home / 322,435,997.68-444,821,556.36-204,898,395.28

Finding the Fourth Proportional to 322,435,997.68, 444,821,556.36 and 204,898,395.28

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Solution

The fourth proportional to 322,435,997.68, 444,821,556.36 and 204,898,395.28 is: 282,670,743.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,435,997.68 : 444,821,556.36 = 204,898,395.28 : x
  2. Step 2: Convert to fraction form
    322,435,997.68/444,821,556.36 = 204,898,395.28/x
  3. Step 3: Cross multiply
    322,435,997.68x = 444,821,556.36 × 204,898,395.28
  4. Step 4: Simplify right side
    322,435,997.68x = 91,143,223,084,116,080
  5. Step 5: Solve for x
    x = 91,143,223,084,116,080/322,435,997.68
  6. Step 6: Final answer
    x = 282,670,743.15

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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.