Home / 791,498,083.93-1,187,429,517.58-273,928,522.35

Finding the Fourth Proportional to 791,498,083.93, 1,187,429,517.58 and 273,928,522.35

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Solution

The fourth proportional to 791,498,083.93, 1,187,429,517.58 and 273,928,522.35 is: 410,955,907.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,498,083.93 : 1,187,429,517.58 = 273,928,522.35 : x
  2. Step 2: Convert to fraction form
    791,498,083.93/1,187,429,517.58 = 273,928,522.35/x
  3. Step 3: Cross multiply
    791,498,083.93x = 1,187,429,517.58 × 273,928,522.35
  4. Step 4: Simplify right side
    791,498,083.93x = 325,270,813,149,116,160
  5. Step 5: Solve for x
    x = 325,270,813,149,116,160/791,498,083.93
  6. Step 6: Final answer
    x = 410,955,907.23

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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.