Home / 179,919,216.61-248,305,161.87-109,338,537.40

Finding the Fourth Proportional to 179,919,216.61, 248,305,161.87 and 109,338,537.40

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Solution

The fourth proportional to 179,919,216.61, 248,305,161.87 and 109,338,537.40 is: 150,897,295.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,919,216.61 : 248,305,161.87 = 109,338,537.40 : x
  2. Step 2: Convert to fraction form
    179,919,216.61/248,305,161.87 = 109,338,537.40/x
  3. Step 3: Cross multiply
    179,919,216.61x = 248,305,161.87 × 109,338,537.40
  4. Step 4: Simplify right side
    179,919,216.61x = 27,149,323,227,736,052
  5. Step 5: Solve for x
    x = 27,149,323,227,736,052/179,919,216.61
  6. Step 6: Final answer
    x = 150,897,295.68

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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.