Home / 178,558,571.95-246,437,722.83-108,984,382.95

Finding the Fourth Proportional to 178,558,571.95, 246,437,722.83 and 108,984,382.95

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Solution

The fourth proportional to 178,558,571.95, 246,437,722.83 and 108,984,382.95 is: 150,414,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,571.95 : 246,437,722.83 = 108,984,382.95 : x
  2. Step 2: Convert to fraction form
    178,558,571.95/246,437,722.83 = 108,984,382.95/x
  3. Step 3: Cross multiply
    178,558,571.95x = 246,437,722.83 × 108,984,382.95
  4. Step 4: Simplify right side
    178,558,571.95x = 26,857,863,156,998,488
  5. Step 5: Solve for x
    x = 26,857,863,156,998,488/178,558,571.95
  6. Step 6: Final answer
    x = 150,414,863.11

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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.