Home / 199,274,396,032.08-274,998,488,860.08-112,485,233,841.84

Finding the Fourth Proportional to 199,274,396,032.08, 274,998,488,860.08 and 112,485,233,841.84

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Solution

The fourth proportional to 199,274,396,032.08, 274,998,488,860.08 and 112,485,233,841.84 is: 155,229,522,414.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,274,396,032.08 : 274,998,488,860.08 = 112,485,233,841.84 : x
  2. Step 2: Convert to fraction form
    199,274,396,032.08/274,998,488,860.08 = 112,485,233,841.84/x
  3. Step 3: Cross multiply
    199,274,396,032.08x = 274,998,488,860.08 × 112,485,233,841.84
  4. Step 4: Simplify right side
    199,274,396,032.08x = 30,933,269,325,578,732,830,720
  5. Step 5: Solve for x
    x = 30,933,269,325,578,732,830,720/199,274,396,032.08
  6. Step 6: Final answer
    x = 155,229,522,414.91

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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.