Home / 365,511,238.40-548,208,027.30-106,665,791.60

Finding the Fourth Proportional to 365,511,238.40, 548,208,027.30 and 106,665,791.60

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Solution

The fourth proportional to 365,511,238.40, 548,208,027.30 and 106,665,791.60 is: 159,981,519.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,511,238.40 : 548,208,027.30 = 106,665,791.60 : x
  2. Step 2: Convert to fraction form
    365,511,238.40/548,208,027.30 = 106,665,791.60/x
  3. Step 3: Cross multiply
    365,511,238.40x = 548,208,027.30 × 106,665,791.60
  4. Step 4: Simplify right side
    365,511,238.40x = 58,475,043,193,428,904
  5. Step 5: Solve for x
    x = 58,475,043,193,428,904/365,511,238.40
  6. Step 6: Final answer
    x = 159,981,519.17

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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.