Home / 274,864,383.66-412,493,282.46-99,987,079.59

Finding the Fourth Proportional to 274,864,383.66, 412,493,282.46 and 99,987,079.59

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Solution

The fourth proportional to 274,864,383.66, 412,493,282.46 and 99,987,079.59 is: 150,052,175.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,864,383.66 : 412,493,282.46 = 99,987,079.59 : x
  2. Step 2: Convert to fraction form
    274,864,383.66/412,493,282.46 = 99,987,079.59/x
  3. Step 3: Cross multiply
    274,864,383.66x = 412,493,282.46 × 99,987,079.59
  4. Step 4: Simplify right side
    274,864,383.66x = 41,243,998,663,668,368
  5. Step 5: Solve for x
    x = 41,243,998,663,668,368/274,864,383.66
  6. Step 6: Final answer
    x = 150,052,175.24

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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.