Home / 574,876,489.44-792,503,538.48-409,577,080.80

Finding the Fourth Proportional to 574,876,489.44, 792,503,538.48 and 409,577,080.80

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Solution

The fourth proportional to 574,876,489.44, 792,503,538.48 and 409,577,080.80 is: 564,627,866.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,876,489.44 : 792,503,538.48 = 409,577,080.80 : x
  2. Step 2: Convert to fraction form
    574,876,489.44/792,503,538.48 = 409,577,080.80/x
  3. Step 3: Cross multiply
    574,876,489.44x = 792,503,538.48 × 409,577,080.80
  4. Step 4: Simplify right side
    574,876,489.44x = 324,591,285,814,308,864
  5. Step 5: Solve for x
    x = 324,591,285,814,308,864/574,876,489.44
  6. Step 6: Final answer
    x = 564,627,866.64

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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.