Home / 336,517,610.12-464,471,786.07-197,333,212.22

Finding the Fourth Proportional to 336,517,610.12, 464,471,786.07 and 197,333,212.22

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Solution

The fourth proportional to 336,517,610.12, 464,471,786.07 and 197,333,212.22 is: 272,365,269.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,517,610.12 : 464,471,786.07 = 197,333,212.22 : x
  2. Step 2: Convert to fraction form
    336,517,610.12/464,471,786.07 = 197,333,212.22/x
  3. Step 3: Cross multiply
    336,517,610.12x = 464,471,786.07 × 197,333,212.22
  4. Step 4: Simplify right side
    336,517,610.12x = 91,655,709,527,444,720
  5. Step 5: Solve for x
    x = 91,655,709,527,444,720/336,517,610.12
  6. Step 6: Final answer
    x = 272,365,269.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.