Home / 193,967,910.20-290,993,855.70-57,667,071.80

Finding the Fourth Proportional to 193,967,910.20, 290,993,855.70 and 57,667,071.80

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Solution

The fourth proportional to 193,967,910.20, 290,993,855.70 and 57,667,071.80 is: 86,513,091.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,967,910.20 : 290,993,855.70 = 57,667,071.80 : x
  2. Step 2: Convert to fraction form
    193,967,910.20/290,993,855.70 = 57,667,071.80/x
  3. Step 3: Cross multiply
    193,967,910.20x = 290,993,855.70 × 57,667,071.80
  4. Step 4: Simplify right side
    193,967,910.20x = 16,780,763,570,010,738
  5. Step 5: Solve for x
    x = 16,780,763,570,010,738/193,967,910.20
  6. Step 6: Final answer
    x = 86,513,091.54

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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.