Home / 560,509,104.56-840,917,048.16-269,619,558.80

Finding the Fourth Proportional to 560,509,104.56, 840,917,048.16 and 269,619,558.80

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Solution

The fourth proportional to 560,509,104.56, 840,917,048.16 and 269,619,558.80 is: 404,503,123.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,509,104.56 : 840,917,048.16 = 269,619,558.80 : x
  2. Step 2: Convert to fraction form
    560,509,104.56/840,917,048.16 = 269,619,558.80/x
  3. Step 3: Cross multiply
    560,509,104.56x = 840,917,048.16 × 269,619,558.80
  4. Step 4: Simplify right side
    560,509,104.56x = 226,727,683,512,297,568
  5. Step 5: Solve for x
    x = 226,727,683,512,297,568/560,509,104.56
  6. Step 6: Final answer
    x = 404,503,123.44

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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.