Home / 178,558,564.70-246,437,712.83-108,984,375.70

Finding the Fourth Proportional to 178,558,564.70, 246,437,712.83 and 108,984,375.70

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Solution

The fourth proportional to 178,558,564.70, 246,437,712.83 and 108,984,375.70 is: 150,414,853.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,558,564.70 : 246,437,712.83 = 108,984,375.70 : x
  2. Step 2: Convert to fraction form
    178,558,564.70/246,437,712.83 = 108,984,375.70/x
  3. Step 3: Cross multiply
    178,558,564.70x = 246,437,712.83 × 108,984,375.70
  4. Step 4: Simplify right side
    178,558,564.70x = 26,857,860,281,713,432
  5. Step 5: Solve for x
    x = 26,857,860,281,713,432/178,558,564.70
  6. Step 6: Final answer
    x = 150,414,853.11

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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.