Home / 185,198,179.83-277,770,223.85-54,005,203.05

Finding the Fourth Proportional to 185,198,179.83, 277,770,223.85 and 54,005,203.05

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Solution

The fourth proportional to 185,198,179.83, 277,770,223.85 and 54,005,203.05 is: 80,999,917.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,198,179.83 : 277,770,223.85 = 54,005,203.05 : x
  2. Step 2: Convert to fraction form
    185,198,179.83/277,770,223.85 = 54,005,203.05/x
  3. Step 3: Cross multiply
    185,198,179.83x = 277,770,223.85 × 54,005,203.05
  4. Step 4: Simplify right side
    185,198,179.83x = 15,001,037,339,993,178
  5. Step 5: Solve for x
    x = 15,001,037,339,993,178/185,198,179.83
  6. Step 6: Final answer
    x = 80,999,917.78

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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.