Home / 221,832,887.54-332,779,610.34-92,410,224.30

Finding the Fourth Proportional to 221,832,887.54, 332,779,610.34 and 92,410,224.30

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Solution

The fourth proportional to 221,832,887.54, 332,779,610.34 and 92,410,224.30 is: 138,627,949.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,832,887.54 : 332,779,610.34 = 92,410,224.30 : x
  2. Step 2: Convert to fraction form
    221,832,887.54/332,779,610.34 = 92,410,224.30/x
  3. Step 3: Cross multiply
    221,832,887.54x = 332,779,610.34 × 92,410,224.30
  4. Step 4: Simplify right side
    221,832,887.54x = 30,752,238,433,985,996
  5. Step 5: Solve for x
    x = 30,752,238,433,985,996/221,832,887.54
  6. Step 6: Final answer
    x = 138,627,949.97

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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.