Home / 328,541,335.37-453,386,333.23-179,861,251.38

Finding the Fourth Proportional to 328,541,335.37, 453,386,333.23 and 179,861,251.38

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Solution

The fourth proportional to 328,541,335.37, 453,386,333.23 and 179,861,251.38 is: 248,208,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,541,335.37 : 453,386,333.23 = 179,861,251.38 : x
  2. Step 2: Convert to fraction form
    328,541,335.37/453,386,333.23 = 179,861,251.38/x
  3. Step 3: Cross multiply
    328,541,335.37x = 453,386,333.23 × 179,861,251.38
  4. Step 4: Simplify right side
    328,541,335.37x = 81,546,633,251,070,544
  5. Step 5: Solve for x
    x = 81,546,633,251,070,544/328,541,335.37
  6. Step 6: Final answer
    x = 248,208,138.44

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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.