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Finding the Fourth Proportional to 184,647,230.70, 254,790,978.72 and 106,356,246.54

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Solution

The fourth proportional to 184,647,230.70, 254,790,978.72 and 106,356,246.54 is: 146,758,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,647,230.70 : 254,790,978.72 = 106,356,246.54 : x
  2. Step 2: Convert to fraction form
    184,647,230.70/254,790,978.72 = 106,356,246.54/x
  3. Step 3: Cross multiply
    184,647,230.70x = 254,790,978.72 × 106,356,246.54
  4. Step 4: Simplify right side
    184,647,230.70x = 27,098,612,148,912,216
  5. Step 5: Solve for x
    x = 27,098,612,148,912,216/184,647,230.70
  6. Step 6: Final answer
    x = 146,758,833.30

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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.