Home / 226,630,672.20-339,946,008.30-157,755,918.60

Finding the Fourth Proportional to 226,630,672.20, 339,946,008.30 and 157,755,918.60

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Solution

The fourth proportional to 226,630,672.20, 339,946,008.30 and 157,755,918.60 is: 236,633,877.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,630,672.20 : 339,946,008.30 = 157,755,918.60 : x
  2. Step 2: Convert to fraction form
    226,630,672.20/339,946,008.30 = 157,755,918.60/x
  3. Step 3: Cross multiply
    226,630,672.20x = 339,946,008.30 × 157,755,918.60
  4. Step 4: Simplify right side
    226,630,672.20x = 53,628,494,813,769,728
  5. Step 5: Solve for x
    x = 53,628,494,813,769,728/226,630,672.20
  6. Step 6: Final answer
    x = 236,633,877.90

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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.