Home / 194,876,284.58-268,895,092.47-111,206,213.54

Finding the Fourth Proportional to 194,876,284.58, 268,895,092.47 and 111,206,213.54

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Solution

The fourth proportional to 194,876,284.58, 268,895,092.47 and 111,206,213.54 is: 153,445,069.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,876,284.58 : 268,895,092.47 = 111,206,213.54 : x
  2. Step 2: Convert to fraction form
    194,876,284.58/268,895,092.47 = 111,206,213.54/x
  3. Step 3: Cross multiply
    194,876,284.58x = 268,895,092.47 × 111,206,213.54
  4. Step 4: Simplify right side
    194,876,284.58x = 29,902,805,073,076,872
  5. Step 5: Solve for x
    x = 29,902,805,073,076,872/194,876,284.58
  6. Step 6: Final answer
    x = 153,445,069.71

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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.