Home / 373,540,314.27-561,160,776.99-270,228,183.87

Finding the Fourth Proportional to 373,540,314.27, 561,160,776.99 and 270,228,183.87

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Solution

The fourth proportional to 373,540,314.27, 561,160,776.99 and 270,228,183.87 is: 405,957,407.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,540,314.27 : 561,160,776.99 = 270,228,183.87 : x
  2. Step 2: Convert to fraction form
    373,540,314.27/561,160,776.99 = 270,228,183.87/x
  3. Step 3: Cross multiply
    373,540,314.27x = 561,160,776.99 × 270,228,183.87
  4. Step 4: Simplify right side
    373,540,314.27x = 151,641,457,625,085,792
  5. Step 5: Solve for x
    x = 151,641,457,625,085,792/373,540,314.27
  6. Step 6: Final answer
    x = 405,957,407.63

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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.