Home / 568,578,772.46-852,303,170.47-395,692,379.24

Finding the Fourth Proportional to 568,578,772.46, 852,303,170.47 and 395,692,379.24

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Solution

The fourth proportional to 568,578,772.46, 852,303,170.47 and 395,692,379.24 is: 593,145,375.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,578,772.46 : 852,303,170.47 = 395,692,379.24 : x
  2. Step 2: Convert to fraction form
    568,578,772.46/852,303,170.47 = 395,692,379.24/x
  3. Step 3: Cross multiply
    568,578,772.46x = 852,303,170.47 × 395,692,379.24
  4. Step 4: Simplify right side
    568,578,772.46x = 337,249,869,355,014,976
  5. Step 5: Solve for x
    x = 337,249,869,355,014,976/568,578,772.46
  6. Step 6: Final answer
    x = 593,145,375.26

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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.