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Finding the Fourth Proportional to 534,805,566.96, 737,855,263.53 and 323,033,268.54

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Solution

The fourth proportional to 534,805,566.96, 737,855,263.53 and 323,033,268.54 is: 445,679,350.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,805,566.96 : 737,855,263.53 = 323,033,268.54 : x
  2. Step 2: Convert to fraction form
    534,805,566.96/737,855,263.53 = 323,033,268.54/x
  3. Step 3: Cross multiply
    534,805,566.96x = 737,855,263.53 × 323,033,268.54
  4. Step 4: Simplify right side
    534,805,566.96x = 238,351,797,487,538,976
  5. Step 5: Solve for x
    x = 238,351,797,487,538,976/534,805,566.96
  6. Step 6: Final answer
    x = 445,679,350.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.