Home / 173,757,786.16-260,510,310.28-81,594,033.16

Finding the Fourth Proportional to 173,757,786.16, 260,510,310.28 and 81,594,033.16

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Solution

The fourth proportional to 173,757,786.16, 260,510,310.28 and 81,594,033.16 is: 122,331,708.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,757,786.16 : 260,510,310.28 = 81,594,033.16 : x
  2. Step 2: Convert to fraction form
    173,757,786.16/260,510,310.28 = 81,594,033.16/x
  3. Step 3: Cross multiply
    173,757,786.16x = 260,510,310.28 × 81,594,033.16
  4. Step 4: Simplify right side
    173,757,786.16x = 21,256,086,895,508,208
  5. Step 5: Solve for x
    x = 21,256,086,895,508,208/173,757,786.16
  6. Step 6: Final answer
    x = 122,331,708.78

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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.