Home / 552,535,584.44-762,495,227.61-301,639,976.25

Finding the Fourth Proportional to 552,535,584.44, 762,495,227.61 and 301,639,976.25

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Solution

The fourth proportional to 552,535,584.44, 762,495,227.61 and 301,639,976.25 is: 416,261,049.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,535,584.44 : 762,495,227.61 = 301,639,976.25 : x
  2. Step 2: Convert to fraction form
    552,535,584.44/762,495,227.61 = 301,639,976.25/x
  3. Step 3: Cross multiply
    552,535,584.44x = 762,495,227.61 × 301,639,976.25
  4. Step 4: Simplify right side
    552,535,584.44x = 229,999,042,345,887,616
  5. Step 5: Solve for x
    x = 229,999,042,345,887,616/552,535,584.44
  6. Step 6: Final answer
    x = 416,261,049.64

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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.