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Finding the Fourth Proportional to 195,588,006.80, 293,382,010.20 and 195,588,006.80

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Solution

The fourth proportional to 195,588,006.80, 293,382,010.20 and 195,588,006.80 is: 293,382,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,588,006.80 : 293,382,010.20 = 195,588,006.80 : x
  2. Step 2: Convert to fraction form
    195,588,006.80/293,382,010.20 = 195,588,006.80/x
  3. Step 3: Cross multiply
    195,588,006.80x = 293,382,010.20 × 195,588,006.80
  4. Step 4: Simplify right side
    195,588,006.80x = 57,382,002,605,995,272
  5. Step 5: Solve for x
    x = 57,382,002,605,995,272/195,588,006.80
  6. Step 6: Final answer
    x = 293,382,010.20

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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.