Home / 441,831,715.98-662,747,546.67-419,738,532.66

Finding the Fourth Proportional to 441,831,715.98, 662,747,546.67 and 419,738,532.66

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Solution

The fourth proportional to 441,831,715.98, 662,747,546.67 and 419,738,532.66 is: 629,607,773.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,831,715.98 : 662,747,546.67 = 419,738,532.66 : x
  2. Step 2: Convert to fraction form
    441,831,715.98/662,747,546.67 = 419,738,532.66/x
  3. Step 3: Cross multiply
    441,831,715.98x = 662,747,546.67 × 419,738,532.66
  4. Step 4: Simplify right side
    441,831,715.98x = 278,180,682,763,280,672
  5. Step 5: Solve for x
    x = 278,180,682,763,280,672/441,831,715.98
  6. Step 6: Final answer
    x = 629,607,773.06

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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.