Home / 883,317,772.80-1,325,039,644.80-269,901,014.40

Finding the Fourth Proportional to 883,317,772.80, 1,325,039,644.80 and 269,901,014.40

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Solution

The fourth proportional to 883,317,772.80, 1,325,039,644.80 and 269,901,014.40 is: 404,870,767.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,317,772.80 : 1,325,039,644.80 = 269,901,014.40 : x
  2. Step 2: Convert to fraction form
    883,317,772.80/1,325,039,644.80 = 269,901,014.40/x
  3. Step 3: Cross multiply
    883,317,772.80x = 1,325,039,644.80 × 269,901,014.40
  4. Step 4: Simplify right side
    883,317,772.80x = 357,629,544,251,735,616
  5. Step 5: Solve for x
    x = 357,629,544,251,735,616/883,317,772.80
  6. Step 6: Final answer
    x = 404,870,767.08

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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.