Home / 364,858,739.86-503,498,838.27-197,593,645.54

Finding the Fourth Proportional to 364,858,739.86, 503,498,838.27 and 197,593,645.54

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Solution

The fourth proportional to 364,858,739.86, 503,498,838.27 and 197,593,645.54 is: 272,675,860.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,858,739.86 : 503,498,838.27 = 197,593,645.54 : x
  2. Step 2: Convert to fraction form
    364,858,739.86/503,498,838.27 = 197,593,645.54/x
  3. Step 3: Cross multiply
    364,858,739.86x = 503,498,838.27 × 197,593,645.54
  4. Step 4: Simplify right side
    364,858,739.86x = 99,488,170,978,924,160
  5. Step 5: Solve for x
    x = 99,488,170,978,924,160/364,858,739.86
  6. Step 6: Final answer
    x = 272,675,860.85

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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.