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Finding the Fourth Proportional to 250,561,604.80, 351,144,564.80 and 250,561,604.80

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Solution

The fourth proportional to 250,561,604.80, 351,144,564.80 and 250,561,604.80 is: 351,144,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,561,604.80 : 351,144,564.80 = 250,561,604.80 : x
  2. Step 2: Convert to fraction form
    250,561,604.80/351,144,564.80 = 250,561,604.80/x
  3. Step 3: Cross multiply
    250,561,604.80x = 351,144,564.80 × 250,561,604.80
  4. Step 4: Simplify right side
    250,561,604.80x = 87,983,345,673,085,600
  5. Step 5: Solve for x
    x = 87,983,345,673,085,600/250,561,604.80
  6. Step 6: Final answer
    x = 351,144,564.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.