Home / 364,829,039.69-503,464,560.41-197,565,589.55

Finding the Fourth Proportional to 364,829,039.69, 503,464,560.41 and 197,565,589.55

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Solution

The fourth proportional to 364,829,039.69, 503,464,560.41 and 197,565,589.55 is: 272,640,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,829,039.69 : 503,464,560.41 = 197,565,589.55 : x
  2. Step 2: Convert to fraction form
    364,829,039.69/503,464,560.41 = 197,565,589.55/x
  3. Step 3: Cross multiply
    364,829,039.69x = 503,464,560.41 × 197,565,589.55
  4. Step 4: Simplify right side
    364,829,039.69x = 99,467,272,694,933,248
  5. Step 5: Solve for x
    x = 99,467,272,694,933,248/364,829,039.69
  6. Step 6: Final answer
    x = 272,640,776.57

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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.