Home / 219,821,806,023.64-329,751,702,977.98-60,644,905,399.03

Finding the Fourth Proportional to 219,821,806,023.64, 329,751,702,977.98 and 60,644,905,399.03

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Solution

The fourth proportional to 219,821,806,023.64, 329,751,702,977.98 and 60,644,905,399.03 is: 90,972,598,187.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,821,806,023.64 : 329,751,702,977.98 = 60,644,905,399.03 : x
  2. Step 2: Convert to fraction form
    219,821,806,023.64/329,751,702,977.98 = 60,644,905,399.03/x
  3. Step 3: Cross multiply
    219,821,806,023.64x = 329,751,702,977.98 × 60,644,905,399.03
  4. Step 4: Simplify right side
    219,821,806,023.64x = 19,997,760,832,268,635,471,872
  5. Step 5: Solve for x
    x = 19,997,760,832,268,635,471,872/219,821,806,023.64
  6. Step 6: Final answer
    x = 90,972,598,187.63

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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.