Home / 222,667,296.30-307,291,214.43-139,084,912.62

Finding the Fourth Proportional to 222,667,296.30, 307,291,214.43 and 139,084,912.62

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Solution

The fourth proportional to 222,667,296.30, 307,291,214.43 and 139,084,912.62 is: 191,943,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,667,296.30 : 307,291,214.43 = 139,084,912.62 : x
  2. Step 2: Convert to fraction form
    222,667,296.30/307,291,214.43 = 139,084,912.62/x
  3. Step 3: Cross multiply
    222,667,296.30x = 307,291,214.43 × 139,084,912.62
  4. Step 4: Simplify right side
    222,667,296.30x = 42,739,571,707,890,232
  5. Step 5: Solve for x
    x = 42,739,571,707,890,232/222,667,296.30
  6. Step 6: Final answer
    x = 191,943,641.56

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.