Home / 179,360,186.80-269,040,280.20-49,987,764.40

Finding the Fourth Proportional to 179,360,186.80, 269,040,280.20 and 49,987,764.40

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Solution

The fourth proportional to 179,360,186.80, 269,040,280.20 and 49,987,764.40 is: 74,981,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,360,186.80 : 269,040,280.20 = 49,987,764.40 : x
  2. Step 2: Convert to fraction form
    179,360,186.80/269,040,280.20 = 49,987,764.40/x
  3. Step 3: Cross multiply
    179,360,186.80x = 269,040,280.20 × 49,987,764.40
  4. Step 4: Simplify right side
    179,360,186.80x = 13,448,722,140,747,584
  5. Step 5: Solve for x
    x = 13,448,722,140,747,584/179,360,186.80
  6. Step 6: Final answer
    x = 74,981,646.60

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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.