Home / 299,384,139.85-449,076,209.78-184,498,405.45

Finding the Fourth Proportional to 299,384,139.85, 449,076,209.78 and 184,498,405.45

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Solution

The fourth proportional to 299,384,139.85, 449,076,209.78 and 184,498,405.45 is: 276,747,608.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,384,139.85 : 449,076,209.78 = 184,498,405.45 : x
  2. Step 2: Convert to fraction form
    299,384,139.85/449,076,209.78 = 184,498,405.45/x
  3. Step 3: Cross multiply
    299,384,139.85x = 449,076,209.78 × 184,498,405.45
  4. Step 4: Simplify right side
    299,384,139.85x = 82,853,844,629,017,200
  5. Step 5: Solve for x
    x = 82,853,844,629,017,200/299,384,139.85
  6. Step 6: Final answer
    x = 276,747,608.18

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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.