Home / 179,919,216.98-248,305,162.40-109,338,537.77

Finding the Fourth Proportional to 179,919,216.98, 248,305,162.40 and 109,338,537.77

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Solution

The fourth proportional to 179,919,216.98, 248,305,162.40 and 109,338,537.77 is: 150,897,296.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,919,216.98 : 248,305,162.40 = 109,338,537.77 : x
  2. Step 2: Convert to fraction form
    179,919,216.98/248,305,162.40 = 109,338,537.77/x
  3. Step 3: Cross multiply
    179,919,216.98x = 248,305,162.40 × 109,338,537.77
  4. Step 4: Simplify right side
    179,919,216.98x = 27,149,323,377,558,384
  5. Step 5: Solve for x
    x = 27,149,323,377,558,384/179,919,216.98
  6. Step 6: Final answer
    x = 150,897,296.20

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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.