Home / 148,248,309.60-222,372,464.40-40,542,933.60

Finding the Fourth Proportional to 148,248,309.60, 222,372,464.40 and 40,542,933.60

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Solution

The fourth proportional to 148,248,309.60, 222,372,464.40 and 40,542,933.60 is: 60,814,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,248,309.60 : 222,372,464.40 = 40,542,933.60 : x
  2. Step 2: Convert to fraction form
    148,248,309.60/222,372,464.40 = 40,542,933.60/x
  3. Step 3: Cross multiply
    148,248,309.60x = 222,372,464.40 × 40,542,933.60
  4. Step 4: Simplify right side
    148,248,309.60x = 9,015,632,058,637,564
  5. Step 5: Solve for x
    x = 9,015,632,058,637,564/148,248,309.60
  6. Step 6: Final answer
    x = 60,814,400.40

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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.