Home / 217,515,259.24-326,269,694.24-53,753,011.39

Finding the Fourth Proportional to 217,515,259.24, 326,269,694.24 and 53,753,011.39

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Solution

The fourth proportional to 217,515,259.24, 326,269,694.24 and 53,753,011.39 is: 80,628,727.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,515,259.24 : 326,269,694.24 = 53,753,011.39 : x
  2. Step 2: Convert to fraction form
    217,515,259.24/326,269,694.24 = 53,753,011.39/x
  3. Step 3: Cross multiply
    217,515,259.24x = 326,269,694.24 × 53,753,011.39
  4. Step 4: Simplify right side
    217,515,259.24x = 17,537,978,590,694,538
  5. Step 5: Solve for x
    x = 17,537,978,590,694,538/217,515,259.24
  6. Step 6: Final answer
    x = 80,628,727.62

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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.