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Finding the Fourth Proportional to 226,645,662.80, 339,968,494.20 and 181,296,030.80

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Solution

The fourth proportional to 226,645,662.80, 339,968,494.20 and 181,296,030.80 is: 271,944,046.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,645,662.80 : 339,968,494.20 = 181,296,030.80 : x
  2. Step 2: Convert to fraction form
    226,645,662.80/339,968,494.20 = 181,296,030.80/x
  3. Step 3: Cross multiply
    226,645,662.80x = 339,968,494.20 × 181,296,030.80
  4. Step 4: Simplify right side
    226,645,662.80x = 61,634,938,595,512,824
  5. Step 5: Solve for x
    x = 61,634,938,595,512,824/226,645,662.80
  6. Step 6: Final answer
    x = 271,944,046.20

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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.