Home / 199,055,249.82-274,698,070.53-109,750,397.58

Finding the Fourth Proportional to 199,055,249.82, 274,698,070.53 and 109,750,397.58

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Solution

The fourth proportional to 199,055,249.82, 274,698,070.53 and 109,750,397.58 is: 151,456,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,055,249.82 : 274,698,070.53 = 109,750,397.58 : x
  2. Step 2: Convert to fraction form
    199,055,249.82/274,698,070.53 = 109,750,397.58/x
  3. Step 3: Cross multiply
    199,055,249.82x = 274,698,070.53 × 109,750,397.58
  4. Step 4: Simplify right side
    199,055,249.82x = 30,148,222,455,126,376
  5. Step 5: Solve for x
    x = 30,148,222,455,126,376/199,055,249.82
  6. Step 6: Final answer
    x = 151,456,555.32

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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.