Home / 241,404,620.40-361,902,227.40-87,961,201.20

Finding the Fourth Proportional to 241,404,620.40, 361,902,227.40 and 87,961,201.20

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Solution

The fourth proportional to 241,404,620.40, 361,902,227.40 and 87,961,201.20 is: 131,867,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,404,620.40 : 361,902,227.40 = 87,961,201.20 : x
  2. Step 2: Convert to fraction form
    241,404,620.40/361,902,227.40 = 87,961,201.20/x
  3. Step 3: Cross multiply
    241,404,620.40x = 361,902,227.40 × 87,961,201.20
  4. Step 4: Simplify right side
    241,404,620.40x = 31,833,354,639,059,552
  5. Step 5: Solve for x
    x = 31,833,354,639,059,552/241,404,620.40
  6. Step 6: Final answer
    x = 131,867,213.59

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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.