Home / 248,760,635.56-372,790,202.82-117,462,821.56

Finding the Fourth Proportional to 248,760,635.56, 372,790,202.82 and 117,462,821.56

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Solution

The fourth proportional to 248,760,635.56, 372,790,202.82 and 117,462,821.56 is: 176,028,610.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,760,635.56 : 372,790,202.82 = 117,462,821.56 : x
  2. Step 2: Convert to fraction form
    248,760,635.56/372,790,202.82 = 117,462,821.56/x
  3. Step 3: Cross multiply
    248,760,635.56x = 372,790,202.82 × 117,462,821.56
  4. Step 4: Simplify right side
    248,760,635.56x = 43,788,989,073,161,872
  5. Step 5: Solve for x
    x = 43,788,989,073,161,872/248,760,635.56
  6. Step 6: Final answer
    x = 176,028,610.69

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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.