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Finding the Fourth Proportional to 582,713,999.80, 873,752,135.10 and 237,277,349.80

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Solution

The fourth proportional to 582,713,999.80, 873,752,135.10 and 237,277,349.80 is: 355,786,185.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,713,999.80 : 873,752,135.10 = 237,277,349.80 : x
  2. Step 2: Convert to fraction form
    582,713,999.80/873,752,135.10 = 237,277,349.80/x
  3. Step 3: Cross multiply
    582,713,999.80x = 873,752,135.10 × 237,277,349.80
  4. Step 4: Simplify right side
    582,713,999.80x = 207,321,590,998,619,584
  5. Step 5: Solve for x
    x = 207,321,590,998,619,584/582,713,999.80
  6. Step 6: Final answer
    x = 355,786,185.11

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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.