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Finding the Fourth Proportional to 541,676,745.62, 747,742,759.26 and 365,703,114.86

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Solution

The fourth proportional to 541,676,745.62, 747,742,759.26 and 365,703,114.86 is: 504,824,802.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,676,745.62 : 747,742,759.26 = 365,703,114.86 : x
  2. Step 2: Convert to fraction form
    541,676,745.62/747,742,759.26 = 365,703,114.86/x
  3. Step 3: Cross multiply
    541,676,745.62x = 747,742,759.26 × 365,703,114.86
  4. Step 4: Simplify right side
    541,676,745.62x = 273,451,856,175,393,120
  5. Step 5: Solve for x
    x = 273,451,856,175,393,120/541,676,745.62
  6. Step 6: Final answer
    x = 504,824,802.59

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