Home / 404,375,984,091.20-558,056,399,584.60-223,934,891,339.46

Finding the Fourth Proportional to 404,375,984,091.20, 558,056,399,584.60 and 223,934,891,339.46

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Solution

The fourth proportional to 404,375,984,091.20, 558,056,399,584.60 and 223,934,891,339.46 is: 309,039,864,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,984,091.20 : 558,056,399,584.60 = 223,934,891,339.46 : x
  2. Step 2: Convert to fraction form
    404,375,984,091.20/558,056,399,584.60 = 223,934,891,339.46/x
  3. Step 3: Cross multiply
    404,375,984,091.20x = 558,056,399,584.60 × 223,934,891,339.46
  4. Step 4: Simplify right side
    404,375,984,091.20x = 124,968,299,202,267,668,545,536
  5. Step 5: Solve for x
    x = 124,968,299,202,267,668,545,536/404,375,984,091.20
  6. Step 6: Final answer
    x = 309,039,864,182.65

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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.