Home / 444,531,414.60-666,538,656.78-168,203,974.92

Finding the Fourth Proportional to 444,531,414.60, 666,538,656.78 and 168,203,974.92

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Solution

The fourth proportional to 444,531,414.60, 666,538,656.78 and 168,203,974.92 is: 252,208,163.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,531,414.60 : 666,538,656.78 = 168,203,974.92 : x
  2. Step 2: Convert to fraction form
    444,531,414.60/666,538,656.78 = 168,203,974.92/x
  3. Step 3: Cross multiply
    444,531,414.60x = 666,538,656.78 × 168,203,974.92
  4. Step 4: Simplify right side
    444,531,414.60x = 112,114,451,508,233,600
  5. Step 5: Solve for x
    x = 112,114,451,508,233,600/444,531,414.60
  6. Step 6: Final answer
    x = 252,208,163.08

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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.