Home / 303,204,499.80-454,806,749.70-109,122,246.60

Finding the Fourth Proportional to 303,204,499.80, 454,806,749.70 and 109,122,246.60

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Solution

The fourth proportional to 303,204,499.80, 454,806,749.70 and 109,122,246.60 is: 163,683,369.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,204,499.80 : 454,806,749.70 = 109,122,246.60 : x
  2. Step 2: Convert to fraction form
    303,204,499.80/454,806,749.70 = 109,122,246.60/x
  3. Step 3: Cross multiply
    303,204,499.80x = 454,806,749.70 × 109,122,246.60
  4. Step 4: Simplify right side
    303,204,499.80x = 49,629,534,296,107,872
  5. Step 5: Solve for x
    x = 49,629,534,296,107,872/303,204,499.80
  6. Step 6: Final answer
    x = 163,683,369.90

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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.