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Finding the Fourth Proportional to 275,713,897.90, 413,570,846.85 and 254,668,834.30

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Solution

The fourth proportional to 275,713,897.90, 413,570,846.85 and 254,668,834.30 is: 382,003,251.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,713,897.90 : 413,570,846.85 = 254,668,834.30 : x
  2. Step 2: Convert to fraction form
    275,713,897.90/413,570,846.85 = 254,668,834.30/x
  3. Step 3: Cross multiply
    275,713,897.90x = 413,570,846.85 × 254,668,834.30
  4. Step 4: Simplify right side
    275,713,897.90x = 105,323,605,467,753,344
  5. Step 5: Solve for x
    x = 105,323,605,467,753,344/275,713,897.90
  6. Step 6: Final answer
    x = 382,003,251.45

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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.