Home / 404,375,888,464.45-558,056,267,619.55-223,934,795,712.73

Finding the Fourth Proportional to 404,375,888,464.45, 558,056,267,619.55 and 223,934,795,712.73

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Solution

The fourth proportional to 404,375,888,464.45, 558,056,267,619.55 and 223,934,795,712.73 is: 309,039,732,215.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,375,888,464.45 : 558,056,267,619.55 = 223,934,795,712.73 : x
  2. Step 2: Convert to fraction form
    404,375,888,464.45/558,056,267,619.55 = 223,934,795,712.73/x
  3. Step 3: Cross multiply
    404,375,888,464.45x = 558,056,267,619.55 × 223,934,795,712.73
  4. Step 4: Simplify right side
    404,375,888,464.45x = 124,968,216,285,592,523,112,448
  5. Step 5: Solve for x
    x = 124,968,216,285,592,523,112,448/404,375,888,464.45
  6. Step 6: Final answer
    x = 309,039,732,215.83

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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.