Home / 493,997,459.20-741,222,472.72-213,964,024.48

Finding the Fourth Proportional to 493,997,459.20, 741,222,472.72 and 213,964,024.48

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Solution

The fourth proportional to 493,997,459.20, 741,222,472.72 and 213,964,024.48 is: 321,044,046.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    493,997,459.20 : 741,222,472.72 = 213,964,024.48 : x
  2. Step 2: Convert to fraction form
    493,997,459.20/741,222,472.72 = 213,964,024.48/x
  3. Step 3: Cross multiply
    493,997,459.20x = 741,222,472.72 × 213,964,024.48
  4. Step 4: Simplify right side
    493,997,459.20x = 158,594,943,298,188,224
  5. Step 5: Solve for x
    x = 158,594,943,298,188,224/493,997,459.20
  6. Step 6: Final answer
    x = 321,044,046.57

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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.