Home / 213,629,335.61-294,820,838.64-119,542,661.33

Finding the Fourth Proportional to 213,629,335.61, 294,820,838.64 and 119,542,661.33

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Solution

The fourth proportional to 213,629,335.61, 294,820,838.64 and 119,542,661.33 is: 164,975,786.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,629,335.61 : 294,820,838.64 = 119,542,661.33 : x
  2. Step 2: Convert to fraction form
    213,629,335.61/294,820,838.64 = 119,542,661.33/x
  3. Step 3: Cross multiply
    213,629,335.61x = 294,820,838.64 × 119,542,661.33
  4. Step 4: Simplify right side
    213,629,335.61x = 35,243,667,665,093,992
  5. Step 5: Solve for x
    x = 35,243,667,665,093,992/213,629,335.61
  6. Step 6: Final answer
    x = 164,975,786.52

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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.