Home / 331,410,000.94-496,552,436.16-199,976,091.40

Finding the Fourth Proportional to 331,410,000.94, 496,552,436.16 and 199,976,091.40

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Solution

The fourth proportional to 331,410,000.94, 496,552,436.16 and 199,976,091.40 is: 299,624,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,410,000.94 : 496,552,436.16 = 199,976,091.40 : x
  2. Step 2: Convert to fraction form
    331,410,000.94/496,552,436.16 = 199,976,091.40/x
  3. Step 3: Cross multiply
    331,410,000.94x = 496,552,436.16 × 199,976,091.40
  4. Step 4: Simplify right side
    331,410,000.94x = 99,298,615,358,424,832
  5. Step 5: Solve for x
    x = 99,298,615,358,424,832/331,410,000.94
  6. Step 6: Final answer
    x = 299,624,679.63

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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.