Home / 329,686,786.44-494,425,185.39-108,306,739.35

Finding the Fourth Proportional to 329,686,786.44, 494,425,185.39 and 108,306,739.35

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Solution

The fourth proportional to 329,686,786.44, 494,425,185.39 and 108,306,739.35 is: 162,425,616.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,686,786.44 : 494,425,185.39 = 108,306,739.35 : x
  2. Step 2: Convert to fraction form
    329,686,786.44/494,425,185.39 = 108,306,739.35/x
  3. Step 3: Cross multiply
    329,686,786.44x = 494,425,185.39 × 108,306,739.35
  4. Step 4: Simplify right side
    329,686,786.44x = 53,549,579,682,110,152
  5. Step 5: Solve for x
    x = 53,549,579,682,110,152/329,686,786.44
  6. Step 6: Final answer
    x = 162,425,616.93

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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.