Home / 403,853,580.30-605,843,003.89-170,685,273.97

Finding the Fourth Proportional to 403,853,580.30, 605,843,003.89 and 170,685,273.97

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Solution

The fourth proportional to 403,853,580.30, 605,843,003.89 and 170,685,273.97 is: 256,054,382.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,853,580.30 : 605,843,003.89 = 170,685,273.97 : x
  2. Step 2: Convert to fraction form
    403,853,580.30/605,843,003.89 = 170,685,273.97/x
  3. Step 3: Cross multiply
    403,853,580.30x = 605,843,003.89 × 170,685,273.97
  4. Step 4: Simplify right side
    403,853,580.30x = 103,408,479,098,743,216
  5. Step 5: Solve for x
    x = 103,408,479,098,743,216/403,853,580.30
  6. Step 6: Final answer
    x = 256,054,382.44

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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.