Home / 325,861,906.14-449,686,307.88-177,183,081.72

Finding the Fourth Proportional to 325,861,906.14, 449,686,307.88 and 177,183,081.72

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Solution

The fourth proportional to 325,861,906.14, 449,686,307.88 and 177,183,081.72 is: 244,510,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,861,906.14 : 449,686,307.88 = 177,183,081.72 : x
  2. Step 2: Convert to fraction form
    325,861,906.14/449,686,307.88 = 177,183,081.72/x
  3. Step 3: Cross multiply
    325,861,906.14x = 449,686,307.88 × 177,183,081.72
  4. Step 4: Simplify right side
    325,861,906.14x = 79,676,805,837,467,120
  5. Step 5: Solve for x
    x = 79,676,805,837,467,120/325,861,906.14
  6. Step 6: Final answer
    x = 244,510,954.91

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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.