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Finding the Fourth Proportional to 269,596,934.60, 404,395,401.90 and 160,757,817.80

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Solution

The fourth proportional to 269,596,934.60, 404,395,401.90 and 160,757,817.80 is: 241,136,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,596,934.60 : 404,395,401.90 = 160,757,817.80 : x
  2. Step 2: Convert to fraction form
    269,596,934.60/404,395,401.90 = 160,757,817.80/x
  3. Step 3: Cross multiply
    269,596,934.60x = 404,395,401.90 × 160,757,817.80
  4. Step 4: Simplify right side
    269,596,934.60x = 65,009,722,337,797,976
  5. Step 5: Solve for x
    x = 65,009,722,337,797,976/269,596,934.60
  6. Step 6: Final answer
    x = 241,136,726.70

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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.