Home / 800,594,226.30-1,201,665,990.80-386,362,650.03

Finding the Fourth Proportional to 800,594,226.30, 1,201,665,990.80 and 386,362,650.03

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Solution

The fourth proportional to 800,594,226.30, 1,201,665,990.80 and 386,362,650.03 is: 579,917,817.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,594,226.30 : 1,201,665,990.80 = 386,362,650.03 : x
  2. Step 2: Convert to fraction form
    800,594,226.30/1,201,665,990.80 = 386,362,650.03/x
  3. Step 3: Cross multiply
    800,594,226.30x = 1,201,665,990.80 × 386,362,650.03
  4. Step 4: Simplify right side
    800,594,226.30x = 464,278,856,654,481,792
  5. Step 5: Solve for x
    x = 464,278,856,654,481,792/800,594,226.30
  6. Step 6: Final answer
    x = 579,917,817.79

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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.