Home / 333,183,067,093.35-499,617,054,872.47-129,071,853,936.30

Finding the Fourth Proportional to 333,183,067,093.35, 499,617,054,872.47 and 129,071,853,936.30

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Solution

The fourth proportional to 333,183,067,093.35, 499,617,054,872.47 and 129,071,853,936.30 is: 193,546,749,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,183,067,093.35 : 499,617,054,872.47 = 129,071,853,936.30 : x
  2. Step 2: Convert to fraction form
    333,183,067,093.35/499,617,054,872.47 = 129,071,853,936.30/x
  3. Step 3: Cross multiply
    333,183,067,093.35x = 499,617,054,872.47 × 129,071,853,936.30
  4. Step 4: Simplify right side
    333,183,067,093.35x = 64,486,499,530,583,830,429,696
  5. Step 5: Solve for x
    x = 64,486,499,530,583,830,429,696/333,183,067,093.35
  6. Step 6: Final answer
    x = 193,546,749,218.55

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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.