Home / 176,816,081.20-265,224,121.80-90,722,639.20

Finding the Fourth Proportional to 176,816,081.20, 265,224,121.80 and 90,722,639.20

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Solution

The fourth proportional to 176,816,081.20, 265,224,121.80 and 90,722,639.20 is: 136,083,958.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,816,081.20 : 265,224,121.80 = 90,722,639.20 : x
  2. Step 2: Convert to fraction form
    176,816,081.20/265,224,121.80 = 90,722,639.20/x
  3. Step 3: Cross multiply
    176,816,081.20x = 265,224,121.80 × 90,722,639.20
  4. Step 4: Simplify right side
    176,816,081.20x = 24,061,832,309,198,256
  5. Step 5: Solve for x
    x = 24,061,832,309,198,256/176,816,081.20
  6. Step 6: Final answer
    x = 136,083,958.80

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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.