Home / 623,723,778.44-936,505,380.45-347,913,871.05

Finding the Fourth Proportional to 623,723,778.44, 936,505,380.45 and 347,913,871.05

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Solution

The fourth proportional to 623,723,778.44, 936,505,380.45 and 347,913,871.05 is: 522,383,823.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,723,778.44 : 936,505,380.45 = 347,913,871.05 : x
  2. Step 2: Convert to fraction form
    623,723,778.44/936,505,380.45 = 347,913,871.05/x
  3. Step 3: Cross multiply
    623,723,778.44x = 936,505,380.45 × 347,913,871.05
  4. Step 4: Simplify right side
    623,723,778.44x = 325,823,212,171,512,512
  5. Step 5: Solve for x
    x = 325,823,212,171,512,512/623,723,778.44
  6. Step 6: Final answer
    x = 522,383,823.47

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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.