Home / 591,786,650.44-815,997,269.46-442,629,760.96

Finding the Fourth Proportional to 591,786,650.44, 815,997,269.46 and 442,629,760.96

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Solution

The fourth proportional to 591,786,650.44, 815,997,269.46 and 442,629,760.96 is: 610,329,205.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,786,650.44 : 815,997,269.46 = 442,629,760.96 : x
  2. Step 2: Convert to fraction form
    591,786,650.44/815,997,269.46 = 442,629,760.96/x
  3. Step 3: Cross multiply
    591,786,650.44x = 815,997,269.46 × 442,629,760.96
  4. Step 4: Simplify right side
    591,786,650.44x = 361,184,676,325,092,480
  5. Step 5: Solve for x
    x = 361,184,676,325,092,480/591,786,650.44
  6. Step 6: Final answer
    x = 610,329,205.73

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1.5x scale

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.