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Finding the Fourth Proportional to 337,093,796.60, 505,640,694.90 and 173,102,913.80

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Solution

The fourth proportional to 337,093,796.60, 505,640,694.90 and 173,102,913.80 is: 259,654,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,093,796.60 : 505,640,694.90 = 173,102,913.80 : x
  2. Step 2: Convert to fraction form
    337,093,796.60/505,640,694.90 = 173,102,913.80/x
  3. Step 3: Cross multiply
    337,093,796.60x = 505,640,694.90 × 173,102,913.80
  4. Step 4: Simplify right side
    337,093,796.60x = 87,527,877,623,046,800
  5. Step 5: Solve for x
    x = 87,527,877,623,046,800/337,093,796.60
  6. Step 6: Final answer
    x = 259,654,370.70

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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.