Home / 199,178,207.90-274,867,127.97-111,077,773.82

Finding the Fourth Proportional to 199,178,207.90, 274,867,127.97 and 111,077,773.82

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Solution

The fourth proportional to 199,178,207.90, 274,867,127.97 and 111,077,773.82 is: 153,287,997.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,178,207.90 : 274,867,127.97 = 111,077,773.82 : x
  2. Step 2: Convert to fraction form
    199,178,207.90/274,867,127.97 = 111,077,773.82/x
  3. Step 3: Cross multiply
    199,178,207.90x = 274,867,127.97 × 111,077,773.82
  4. Step 4: Simplify right side
    199,178,207.90x = 30,531,628,671,204,656
  5. Step 5: Solve for x
    x = 30,531,628,671,204,656/199,178,207.90
  6. Step 6: Final answer
    x = 153,287,997.68

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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.