Home / 352,603,318.40-528,904,977.60-296,168,220.80

Finding the Fourth Proportional to 352,603,318.40, 528,904,977.60 and 296,168,220.80

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Solution

The fourth proportional to 352,603,318.40, 528,904,977.60 and 296,168,220.80 is: 444,252,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,603,318.40 : 528,904,977.60 = 296,168,220.80 : x
  2. Step 2: Convert to fraction form
    352,603,318.40/528,904,977.60 = 296,168,220.80/x
  3. Step 3: Cross multiply
    352,603,318.40x = 528,904,977.60 × 296,168,220.80
  4. Step 4: Simplify right side
    352,603,318.40x = 156,644,846,188,055,872
  5. Step 5: Solve for x
    x = 156,644,846,188,055,872/352,603,318.40
  6. Step 6: Final answer
    x = 444,252,331.20

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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.