Home / 348,522,648.80-522,840,761-102,904,112.24

Finding the Fourth Proportional to 348,522,648.80, 522,840,761 and 102,904,112.24

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Solution

The fourth proportional to 348,522,648.80, 522,840,761 and 102,904,112.24 is: 154,372,935.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,522,648.80 : 522,840,761 = 102,904,112.24 : x
  2. Step 2: Convert to fraction form
    348,522,648.80/522,840,761 = 102,904,112.24/x
  3. Step 3: Cross multiply
    348,522,648.80x = 522,840,761 × 102,904,112.24
  4. Step 4: Simplify right side
    348,522,648.80x = 53,802,464,353,591,008
  5. Step 5: Solve for x
    x = 53,802,464,353,591,008/348,522,648.80
  6. Step 6: Final answer
    x = 154,372,935.41

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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.