Home / 303,697,078.85-419,099,882.22-164,464,654.43

Finding the Fourth Proportional to 303,697,078.85, 419,099,882.22 and 164,464,654.43

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Solution

The fourth proportional to 303,697,078.85, 419,099,882.22 and 164,464,654.43 is: 226,960,093.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,697,078.85 : 419,099,882.22 = 164,464,654.43 : x
  2. Step 2: Convert to fraction form
    303,697,078.85/419,099,882.22 = 164,464,654.43/x
  3. Step 3: Cross multiply
    303,697,078.85x = 419,099,882.22 × 164,464,654.43
  4. Step 4: Simplify right side
    303,697,078.85x = 68,927,117,302,013,760
  5. Step 5: Solve for x
    x = 68,927,117,302,013,760/303,697,078.85
  6. Step 6: Final answer
    x = 226,960,093.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.