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Finding the Fourth Proportional to 303,794,963.46, 419,304,493.41 and 184,692,247.87

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Solution

The fourth proportional to 303,794,963.46, 419,304,493.41 and 184,692,247.87 is: 254,916,304.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,794,963.46 : 419,304,493.41 = 184,692,247.87 : x
  2. Step 2: Convert to fraction form
    303,794,963.46/419,304,493.41 = 184,692,247.87/x
  3. Step 3: Cross multiply
    303,794,963.46x = 419,304,493.41 × 184,692,247.87
  4. Step 4: Simplify right side
    303,794,963.46x = 77,442,289,429,884,512
  5. Step 5: Solve for x
    x = 77,442,289,429,884,512/303,794,963.46
  6. Step 6: Final answer
    x = 254,916,304.56

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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.