Home / 226,842,494.02-340,324,290.89-81,290,768.64

Finding the Fourth Proportional to 226,842,494.02, 340,324,290.89 and 81,290,768.64

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Solution

The fourth proportional to 226,842,494.02, 340,324,290.89 and 81,290,768.64 is: 121,957,851.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,842,494.02 : 340,324,290.89 = 81,290,768.64 : x
  2. Step 2: Convert to fraction form
    226,842,494.02/340,324,290.89 = 81,290,768.64/x
  3. Step 3: Cross multiply
    226,842,494.02x = 340,324,290.89 × 81,290,768.64
  4. Step 4: Simplify right side
    226,842,494.02x = 27,665,223,191,933,224
  5. Step 5: Solve for x
    x = 27,665,223,191,933,224/226,842,494.02
  6. Step 6: Final answer
    x = 121,957,851.47

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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.