Home / 185,375,283.10-278,188,895.85-103,494,003.10

Finding the Fourth Proportional to 185,375,283.10, 278,188,895.85 and 103,494,003.10

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Solution

The fourth proportional to 185,375,283.10, 278,188,895.85 and 103,494,003.10 is: 155,311,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,375,283.10 : 278,188,895.85 = 103,494,003.10 : x
  2. Step 2: Convert to fraction form
    185,375,283.10/278,188,895.85 = 103,494,003.10/x
  3. Step 3: Cross multiply
    185,375,283.10x = 278,188,895.85 × 103,494,003.10
  4. Step 4: Simplify right side
    185,375,283.10x = 28,790,882,449,485,476
  5. Step 5: Solve for x
    x = 28,790,882,449,485,476/185,375,283.10
  6. Step 6: Final answer
    x = 155,311,333.68

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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.