Home / 274,864,371.84-412,493,264.73-99,987,067.77

Finding the Fourth Proportional to 274,864,371.84, 412,493,264.73 and 99,987,067.77

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Solution

The fourth proportional to 274,864,371.84, 412,493,264.73 and 99,987,067.77 is: 150,052,157.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,864,371.84 : 412,493,264.73 = 99,987,067.77 : x
  2. Step 2: Convert to fraction form
    274,864,371.84/412,493,264.73 = 99,987,067.77/x
  3. Step 3: Cross multiply
    274,864,371.84x = 412,493,264.73 × 99,987,067.77
  4. Step 4: Simplify right side
    274,864,371.84x = 41,243,992,015,227,064
  5. Step 5: Solve for x
    x = 41,243,992,015,227,064/274,864,371.84
  6. Step 6: Final answer
    x = 150,052,157.50

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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.