Home / 188,165,961.16-282,198,553.25-51,818,933.32

Finding the Fourth Proportional to 188,165,961.16, 282,198,553.25 and 51,818,933.32

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Solution

The fourth proportional to 188,165,961.16, 282,198,553.25 and 51,818,933.32 is: 77,714,523.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,165,961.16 : 282,198,553.25 = 51,818,933.32 : x
  2. Step 2: Convert to fraction form
    188,165,961.16/282,198,553.25 = 51,818,933.32/x
  3. Step 3: Cross multiply
    188,165,961.16x = 282,198,553.25 × 51,818,933.32
  4. Step 4: Simplify right side
    188,165,961.16x = 14,623,228,012,192,132
  5. Step 5: Solve for x
    x = 14,623,228,012,192,132/188,165,961.16
  6. Step 6: Final answer
    x = 77,714,523.51

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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.