Home / 587,439,940.86-810,726,578.86-336,577,608.12

Finding the Fourth Proportional to 587,439,940.86, 810,726,578.86 and 336,577,608.12

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Solution

The fourth proportional to 587,439,940.86, 810,726,578.86 and 336,577,608.12 is: 464,511,167.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,439,940.86 : 810,726,578.86 = 336,577,608.12 : x
  2. Step 2: Convert to fraction form
    587,439,940.86/810,726,578.86 = 336,577,608.12/x
  3. Step 3: Cross multiply
    587,439,940.86x = 810,726,578.86 × 336,577,608.12
  4. Step 4: Simplify right side
    587,439,940.86x = 272,872,412,751,167,904
  5. Step 5: Solve for x
    x = 272,872,412,751,167,904/587,439,940.86
  6. Step 6: Final answer
    x = 464,511,167.48

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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.