Home / 323,303,550.89-485,261,923.32-200,109,216.24

Finding the Fourth Proportional to 323,303,550.89, 485,261,923.32 and 200,109,216.24

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Solution

The fourth proportional to 323,303,550.89, 485,261,923.32 and 200,109,216.24 is: 300,353,593.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,303,550.89 : 485,261,923.32 = 200,109,216.24 : x
  2. Step 2: Convert to fraction form
    323,303,550.89/485,261,923.32 = 200,109,216.24/x
  3. Step 3: Cross multiply
    323,303,550.89x = 485,261,923.32 × 200,109,216.24
  4. Step 4: Simplify right side
    323,303,550.89x = 97,105,383,146,680,176
  5. Step 5: Solve for x
    x = 97,105,383,146,680,176/323,303,550.89
  6. Step 6: Final answer
    x = 300,353,593.03

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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.