Home / 337,233,012.52-465,124,790.82-290,270,016.04

Finding the Fourth Proportional to 337,233,012.52, 465,124,790.82 and 290,270,016.04

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Solution

The fourth proportional to 337,233,012.52, 465,124,790.82 and 290,270,016.04 is: 400,351,612.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,233,012.52 : 465,124,790.82 = 290,270,016.04 : x
  2. Step 2: Convert to fraction form
    337,233,012.52/465,124,790.82 = 290,270,016.04/x
  3. Step 3: Cross multiply
    337,233,012.52x = 465,124,790.82 × 290,270,016.04
  4. Step 4: Simplify right side
    337,233,012.52x = 135,011,780,491,923,056
  5. Step 5: Solve for x
    x = 135,011,780,491,923,056/337,233,012.52
  6. Step 6: Final answer
    x = 400,351,612.92

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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.