Home / 178,933,953.70-268,400,930.55-92,840,511.70

Finding the Fourth Proportional to 178,933,953.70, 268,400,930.55 and 92,840,511.70

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Solution

The fourth proportional to 178,933,953.70, 268,400,930.55 and 92,840,511.70 is: 139,260,767.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,933,953.70 : 268,400,930.55 = 92,840,511.70 : x
  2. Step 2: Convert to fraction form
    178,933,953.70/268,400,930.55 = 92,840,511.70/x
  3. Step 3: Cross multiply
    178,933,953.70x = 268,400,930.55 × 92,840,511.70
  4. Step 4: Simplify right side
    178,933,953.70x = 24,918,479,733,018,164
  5. Step 5: Solve for x
    x = 24,918,479,733,018,164/178,933,953.70
  6. Step 6: Final answer
    x = 139,260,767.55

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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.