Home / 214,992,576,016.80-322,488,864,025.20-104,917,261,840.80

Finding the Fourth Proportional to 214,992,576,016.80, 322,488,864,025.20 and 104,917,261,840.80

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Solution

The fourth proportional to 214,992,576,016.80, 322,488,864,025.20 and 104,917,261,840.80 is: 157,375,892,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,992,576,016.80 : 322,488,864,025.20 = 104,917,261,840.80 : x
  2. Step 2: Convert to fraction form
    214,992,576,016.80/322,488,864,025.20 = 104,917,261,840.80/x
  3. Step 3: Cross multiply
    214,992,576,016.80x = 322,488,864,025.20 × 104,917,261,840.80
  4. Step 4: Simplify right side
    214,992,576,016.80x = 33,834,648,587,674,056,654,848
  5. Step 5: Solve for x
    x = 33,834,648,587,674,056,654,848/214,992,576,016.80
  6. Step 6: Final answer
    x = 157,375,892,761.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.