Home / 214,992,576,006.30-322,488,864,009.45-104,917,261,830.30

Finding the Fourth Proportional to 214,992,576,006.30, 322,488,864,009.45 and 104,917,261,830.30

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Solution

The fourth proportional to 214,992,576,006.30, 322,488,864,009.45 and 104,917,261,830.30 is: 157,375,892,745.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,992,576,006.30 : 322,488,864,009.45 = 104,917,261,830.30 : x
  2. Step 2: Convert to fraction form
    214,992,576,006.30/322,488,864,009.45 = 104,917,261,830.30/x
  3. Step 3: Cross multiply
    214,992,576,006.30x = 322,488,864,009.45 × 104,917,261,830.30
  4. Step 4: Simplify right side
    214,992,576,006.30x = 33,834,648,582,635,477,008,384
  5. Step 5: Solve for x
    x = 33,834,648,582,635,477,008,384/214,992,576,006.30
  6. Step 6: Final answer
    x = 157,375,892,745.45

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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.