Home / 327,822,996.32-452,421,523.59-186,700,183.78

Finding the Fourth Proportional to 327,822,996.32, 452,421,523.59 and 186,700,183.78

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Solution

The fourth proportional to 327,822,996.32, 452,421,523.59 and 186,700,183.78 is: 257,660,940.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,822,996.32 : 452,421,523.59 = 186,700,183.78 : x
  2. Step 2: Convert to fraction form
    327,822,996.32/452,421,523.59 = 186,700,183.78/x
  3. Step 3: Cross multiply
    327,822,996.32x = 452,421,523.59 × 186,700,183.78
  4. Step 4: Simplify right side
    327,822,996.32x = 84,467,181,599,149,552
  5. Step 5: Solve for x
    x = 84,467,181,599,149,552/327,822,996.32
  6. Step 6: Final answer
    x = 257,660,940.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.