Home / 185,198,181.58-277,770,226.47-54,005,204.80

Finding the Fourth Proportional to 185,198,181.58, 277,770,226.47 and 54,005,204.80

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Solution

The fourth proportional to 185,198,181.58, 277,770,226.47 and 54,005,204.80 is: 80,999,920.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,198,181.58 : 277,770,226.47 = 54,005,204.80 : x
  2. Step 2: Convert to fraction form
    185,198,181.58/277,770,226.47 = 54,005,204.80/x
  3. Step 3: Cross multiply
    185,198,181.58x = 277,770,226.47 × 54,005,204.80
  4. Step 4: Simplify right side
    185,198,181.58x = 15,001,037,967,854,732
  5. Step 5: Solve for x
    x = 15,001,037,967,854,732/185,198,181.58
  6. Step 6: Final answer
    x = 80,999,920.41

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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.