Home / 364,858,738.86-503,498,836.89-197,593,644.54

Finding the Fourth Proportional to 364,858,738.86, 503,498,836.89 and 197,593,644.54

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Solution

The fourth proportional to 364,858,738.86, 503,498,836.89 and 197,593,644.54 is: 272,675,859.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,858,738.86 : 503,498,836.89 = 197,593,644.54 : x
  2. Step 2: Convert to fraction form
    364,858,738.86/503,498,836.89 = 197,593,644.54/x
  3. Step 3: Cross multiply
    364,858,738.86x = 503,498,836.89 × 197,593,644.54
  4. Step 4: Simplify right side
    364,858,738.86x = 99,488,170,202,746,096
  5. Step 5: Solve for x
    x = 99,488,170,202,746,096/364,858,738.86
  6. Step 6: Final answer
    x = 272,675,859.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.