Home / 213,345,022.24-294,414,563.28-120,523,843.36

Finding the Fourth Proportional to 213,345,022.24, 294,414,563.28 and 120,523,843.36

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Solution

The fourth proportional to 213,345,022.24, 294,414,563.28 and 120,523,843.36 is: 166,322,018.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,345,022.24 : 294,414,563.28 = 120,523,843.36 : x
  2. Step 2: Convert to fraction form
    213,345,022.24/294,414,563.28 = 120,523,843.36/x
  3. Step 3: Cross multiply
    213,345,022.24x = 294,414,563.28 × 120,523,843.36
  4. Step 4: Simplify right side
    213,345,022.24x = 35,483,974,707,661,524
  5. Step 5: Solve for x
    x = 35,483,974,707,661,524/213,345,022.24
  6. Step 6: Final answer
    x = 166,322,018.37

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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.