Home / 791,057,747.93-1,186,471,118.81-230,668,990.61

Finding the Fourth Proportional to 791,057,747.93, 1,186,471,118.81 and 230,668,990.61

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Solution

The fourth proportional to 791,057,747.93, 1,186,471,118.81 and 230,668,990.61 is: 345,969,805.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,057,747.93 : 1,186,471,118.81 = 230,668,990.61 : x
  2. Step 2: Convert to fraction form
    791,057,747.93/1,186,471,118.81 = 230,668,990.61/x
  3. Step 3: Cross multiply
    791,057,747.93x = 1,186,471,118.81 × 230,668,990.61
  4. Step 4: Simplify right side
    791,057,747.93x = 273,682,095,356,734,400
  5. Step 5: Solve for x
    x = 273,682,095,356,734,400/791,057,747.93
  6. Step 6: Final answer
    x = 345,969,805.71

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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.