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Finding the Fourth Proportional to 231,962,064.80, 347,644,498.80 and 177,841,104.80

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Solution

The fourth proportional to 231,962,064.80, 347,644,498.80 and 177,841,104.80 is: 266,532,727.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,962,064.80 : 347,644,498.80 = 177,841,104.80 : x
  2. Step 2: Convert to fraction form
    231,962,064.80/347,644,498.80 = 177,841,104.80/x
  3. Step 3: Cross multiply
    231,962,064.80x = 347,644,498.80 × 177,841,104.80
  4. Step 4: Simplify right side
    231,962,064.80x = 61,825,481,744,234,280
  5. Step 5: Solve for x
    x = 61,825,481,744,234,280/231,962,064.80
  6. Step 6: Final answer
    x = 266,532,727.23

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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.