Home / 269,085,786.60-403,628,679.90-133,036,890.60

Finding the Fourth Proportional to 269,085,786.60, 403,628,679.90 and 133,036,890.60

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Solution

The fourth proportional to 269,085,786.60, 403,628,679.90 and 133,036,890.60 is: 199,555,335.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,085,786.60 : 403,628,679.90 = 133,036,890.60 : x
  2. Step 2: Convert to fraction form
    269,085,786.60/403,628,679.90 = 133,036,890.60/x
  3. Step 3: Cross multiply
    269,085,786.60x = 403,628,679.90 × 133,036,890.60
  4. Step 4: Simplify right side
    269,085,786.60x = 53,697,504,530,878,712
  5. Step 5: Solve for x
    x = 53,697,504,530,878,712/269,085,786.60
  6. Step 6: Final answer
    x = 199,555,335.90

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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.