Home / 150,657,872.46-226,056,309.93-68,801,843.94

Finding the Fourth Proportional to 150,657,872.46, 226,056,309.93 and 68,801,843.94

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Solution

The fourth proportional to 150,657,872.46, 226,056,309.93 and 68,801,843.94 is: 103,234,505.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,657,872.46 : 226,056,309.93 = 68,801,843.94 : x
  2. Step 2: Convert to fraction form
    150,657,872.46/226,056,309.93 = 68,801,843.94/x
  3. Step 3: Cross multiply
    150,657,872.46x = 226,056,309.93 × 68,801,843.94
  4. Step 4: Simplify right side
    150,657,872.46x = 15,553,090,957,456,132
  5. Step 5: Solve for x
    x = 15,553,090,957,456,132/150,657,872.46
  6. Step 6: Final answer
    x = 103,234,505.46

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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.