Home / 809,463,826.03-1,117,067,781.15-474,942,039.97

Finding the Fourth Proportional to 809,463,826.03, 1,117,067,781.15 and 474,942,039.97

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Solution

The fourth proportional to 809,463,826.03, 1,117,067,781.15 and 474,942,039.97 is: 655,424,533.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,463,826.03 : 1,117,067,781.15 = 474,942,039.97 : x
  2. Step 2: Convert to fraction form
    809,463,826.03/1,117,067,781.15 = 474,942,039.97/x
  3. Step 3: Cross multiply
    809,463,826.03x = 1,117,067,781.15 × 474,942,039.97
  4. Step 4: Simplify right side
    809,463,826.03x = 530,542,450,758,557,184
  5. Step 5: Solve for x
    x = 530,542,450,758,557,184/809,463,826.03
  6. Step 6: Final answer
    x = 655,424,533.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.