Home / 147,538,992-203,605,908.48-82,348,896

Finding the Fourth Proportional to 147,538,992, 203,605,908.48 and 82,348,896

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Solution

The fourth proportional to 147,538,992, 203,605,908.48 and 82,348,896 is: 113,642,648.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,538,992 : 203,605,908.48 = 82,348,896 : x
  2. Step 2: Convert to fraction form
    147,538,992/203,605,908.48 = 82,348,896/x
  3. Step 3: Cross multiply
    147,538,992x = 203,605,908.48 × 82,348,896
  4. Step 4: Simplify right side
    147,538,992x = 16,766,721,782,405,038
  5. Step 5: Solve for x
    x = 16,766,721,782,405,038/147,538,992
  6. Step 6: Final answer
    x = 113,642,648.33

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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.