Home / 203,496,997.80-303,867,106.92-161,527,004.52

Finding the Fourth Proportional to 203,496,997.80, 303,867,106.92 and 161,527,004.52

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Solution

The fourth proportional to 203,496,997.80, 303,867,106.92 and 161,527,004.52 is: 241,196,401.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,496,997.80 : 303,867,106.92 = 161,527,004.52 : x
  2. Step 2: Convert to fraction form
    203,496,997.80/303,867,106.92 = 161,527,004.52/x
  3. Step 3: Cross multiply
    203,496,997.80x = 303,867,106.92 × 161,527,004.52
  4. Step 4: Simplify right side
    203,496,997.80x = 49,082,743,552,946,168
  5. Step 5: Solve for x
    x = 49,082,743,552,946,168/203,496,997.80
  6. Step 6: Final answer
    x = 241,196,401.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.