Home / 504,453,908.70-756,680,863.05-296,979,342.30

Finding the Fourth Proportional to 504,453,908.70, 756,680,863.05 and 296,979,342.30

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Solution

The fourth proportional to 504,453,908.70, 756,680,863.05 and 296,979,342.30 is: 445,469,013.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,453,908.70 : 756,680,863.05 = 296,979,342.30 : x
  2. Step 2: Convert to fraction form
    504,453,908.70/756,680,863.05 = 296,979,342.30/x
  3. Step 3: Cross multiply
    504,453,908.70x = 756,680,863.05 × 296,979,342.30
  4. Step 4: Simplify right side
    504,453,908.70x = 224,718,585,039,585,376
  5. Step 5: Solve for x
    x = 224,718,585,039,585,376/504,453,908.70
  6. Step 6: Final answer
    x = 445,469,013.45

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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.