Home / 569,664,548.80-854,496,823.20-378,188,324.80

Finding the Fourth Proportional to 569,664,548.80, 854,496,823.20 and 378,188,324.80

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Solution

The fourth proportional to 569,664,548.80, 854,496,823.20 and 378,188,324.80 is: 567,282,487.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,664,548.80 : 854,496,823.20 = 378,188,324.80 : x
  2. Step 2: Convert to fraction form
    569,664,548.80/854,496,823.20 = 378,188,324.80/x
  3. Step 3: Cross multiply
    569,664,548.80x = 854,496,823.20 × 378,188,324.80
  4. Step 4: Simplify right side
    569,664,548.80x = 323,160,722,112,929,792
  5. Step 5: Solve for x
    x = 323,160,722,112,929,792/569,664,548.80
  6. Step 6: Final answer
    x = 567,282,487.20

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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.