Home / 203,273,498.62-280,519,199.76-110,454,006.16

Finding the Fourth Proportional to 203,273,498.62, 280,519,199.76 and 110,454,006.16

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Solution

The fourth proportional to 203,273,498.62, 280,519,199.76 and 110,454,006.16 is: 152,427,491.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,273,498.62 : 280,519,199.76 = 110,454,006.16 : x
  2. Step 2: Convert to fraction form
    203,273,498.62/280,519,199.76 = 110,454,006.16/x
  3. Step 3: Cross multiply
    203,273,498.62x = 280,519,199.76 × 110,454,006.16
  4. Step 4: Simplify right side
    203,273,498.62x = 30,984,469,418,289,308
  5. Step 5: Solve for x
    x = 30,984,469,418,289,308/203,273,498.62
  6. Step 6: Final answer
    x = 152,427,491.18

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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.