Home / 150,904,030.80-226,356,046.20-82,029,277.20

Finding the Fourth Proportional to 150,904,030.80, 226,356,046.20 and 82,029,277.20

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Solution

The fourth proportional to 150,904,030.80, 226,356,046.20 and 82,029,277.20 is: 123,043,915.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,904,030.80 : 226,356,046.20 = 82,029,277.20 : x
  2. Step 2: Convert to fraction form
    150,904,030.80/226,356,046.20 = 82,029,277.20/x
  3. Step 3: Cross multiply
    150,904,030.80x = 226,356,046.20 × 82,029,277.20
  4. Step 4: Simplify right side
    150,904,030.80x = 18,567,822,859,635,808
  5. Step 5: Solve for x
    x = 18,567,822,859,635,808/150,904,030.80
  6. Step 6: Final answer
    x = 123,043,915.80

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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.