Home / 227,675,291.20-314,192,007.12-123,253,362.64

Finding the Fourth Proportional to 227,675,291.20, 314,192,007.12 and 123,253,362.64

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Solution

The fourth proportional to 227,675,291.20, 314,192,007.12 and 123,253,362.64 is: 170,089,697.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,675,291.20 : 314,192,007.12 = 123,253,362.64 : x
  2. Step 2: Convert to fraction form
    227,675,291.20/314,192,007.12 = 123,253,362.64/x
  3. Step 3: Cross multiply
    227,675,291.20x = 314,192,007.12 × 123,253,362.64
  4. Step 4: Simplify right side
    227,675,291.20x = 38,725,221,392,150,824
  5. Step 5: Solve for x
    x = 38,725,221,392,150,824/227,675,291.20
  6. Step 6: Final answer
    x = 170,089,697.43

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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.