Home / 618,847,086.82-928,169,723.72-182,045,616.80

Finding the Fourth Proportional to 618,847,086.82, 928,169,723.72 and 182,045,616.80

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Solution

The fourth proportional to 618,847,086.82, 928,169,723.72 and 182,045,616.80 is: 273,038,741.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,847,086.82 : 928,169,723.72 = 182,045,616.80 : x
  2. Step 2: Convert to fraction form
    618,847,086.82/928,169,723.72 = 182,045,616.80/x
  3. Step 3: Cross multiply
    618,847,086.82x = 928,169,723.72 × 182,045,616.80
  4. Step 4: Simplify right side
    618,847,086.82x = 168,969,229,849,692,992
  5. Step 5: Solve for x
    x = 168,969,229,849,692,992/618,847,086.82
  6. Step 6: Final answer
    x = 273,038,741.63

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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.