Home / 328,541,336.37-453,386,334.61-179,861,252.38

Finding the Fourth Proportional to 328,541,336.37, 453,386,334.61 and 179,861,252.38

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Solution

The fourth proportional to 328,541,336.37, 453,386,334.61 and 179,861,252.38 is: 248,208,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,541,336.37 : 453,386,334.61 = 179,861,252.38 : x
  2. Step 2: Convert to fraction form
    328,541,336.37/453,386,334.61 = 179,861,252.38/x
  3. Step 3: Cross multiply
    328,541,336.37x = 453,386,334.61 × 179,861,252.38
  4. Step 4: Simplify right side
    328,541,336.37x = 81,546,633,954,932,336
  5. Step 5: Solve for x
    x = 81,546,633,954,932,336/328,541,336.37
  6. Step 6: Final answer
    x = 248,208,139.82

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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.