Home / 883,317,963.30-1,325,039,930.55-269,901,204.90

Finding the Fourth Proportional to 883,317,963.30, 1,325,039,930.55 and 269,901,204.90

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Solution

The fourth proportional to 883,317,963.30, 1,325,039,930.55 and 269,901,204.90 is: 404,871,052.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,317,963.30 : 1,325,039,930.55 = 269,901,204.90 : x
  2. Step 2: Convert to fraction form
    883,317,963.30/1,325,039,930.55 = 269,901,204.90/x
  3. Step 3: Cross multiply
    883,317,963.30x = 1,325,039,930.55 × 269,901,204.90
  4. Step 4: Simplify right side
    883,317,963.30x = 357,629,873,796,057,280
  5. Step 5: Solve for x
    x = 357,629,873,796,057,280/883,317,963.30
  6. Step 6: Final answer
    x = 404,871,052.84

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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.