Home / 196,449,287.04-294,704,198.64-67,026,728.88

Finding the Fourth Proportional to 196,449,287.04, 294,704,198.64 and 67,026,728.88

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Solution

The fourth proportional to 196,449,287.04, 294,704,198.64 and 67,026,728.88 is: 100,550,420.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,449,287.04 : 294,704,198.64 = 67,026,728.88 : x
  2. Step 2: Convert to fraction form
    196,449,287.04/294,704,198.64 = 67,026,728.88/x
  3. Step 3: Cross multiply
    196,449,287.04x = 294,704,198.64 × 67,026,728.88
  4. Step 4: Simplify right side
    196,449,287.04x = 19,753,058,422,040,944
  5. Step 5: Solve for x
    x = 19,753,058,422,040,944/196,449,287.04
  6. Step 6: Final answer
    x = 100,550,420.52

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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.