Home / 590,910,619.48-886,383,986.55-202,728,004.72

Finding the Fourth Proportional to 590,910,619.48, 886,383,986.55 and 202,728,004.72

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Solution

The fourth proportional to 590,910,619.48, 886,383,986.55 and 202,728,004.72 is: 304,098,202.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,910,619.48 : 886,383,986.55 = 202,728,004.72 : x
  2. Step 2: Convert to fraction form
    590,910,619.48/886,383,986.55 = 202,728,004.72/x
  3. Step 3: Cross multiply
    590,910,619.48x = 886,383,986.55 × 202,728,004.72
  4. Step 4: Simplify right side
    590,910,619.48x = 179,694,857,009,040,800
  5. Step 5: Solve for x
    x = 179,694,857,009,040,800/590,910,619.48
  6. Step 6: Final answer
    x = 304,098,202.14

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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.