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Finding the Fourth Proportional to 269,801,197.65, 404,740,401.93 and 83,070,939.96

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Solution

The fourth proportional to 269,801,197.65, 404,740,401.93 and 83,070,939.96 is: 124,618,296.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,801,197.65 : 404,740,401.93 = 83,070,939.96 : x
  2. Step 2: Convert to fraction form
    269,801,197.65/404,740,401.93 = 83,070,939.96/x
  3. Step 3: Cross multiply
    269,801,197.65x = 404,740,401.93 × 83,070,939.96
  4. Step 4: Simplify right side
    269,801,197.65x = 33,622,165,628,113,296
  5. Step 5: Solve for x
    x = 33,622,165,628,113,296/269,801,197.65
  6. Step 6: Final answer
    x = 124,618,296.44

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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.