Home / 490,100,863.04-676,319,511.60-267,077,791.24

Finding the Fourth Proportional to 490,100,863.04, 676,319,511.60 and 267,077,791.24

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Solution

The fourth proportional to 490,100,863.04, 676,319,511.60 and 267,077,791.24 is: 368,556,627.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    490,100,863.04 : 676,319,511.60 = 267,077,791.24 : x
  2. Step 2: Convert to fraction form
    490,100,863.04/676,319,511.60 = 267,077,791.24/x
  3. Step 3: Cross multiply
    490,100,863.04x = 676,319,511.60 × 267,077,791.24
  4. Step 4: Simplify right side
    490,100,863.04x = 180,629,921,330,643,584
  5. Step 5: Solve for x
    x = 180,629,921,330,643,584/490,100,863.04
  6. Step 6: Final answer
    x = 368,556,627.73

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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.