Home / 192,014,620.92-264,951,672.60-116,621,715.78

Finding the Fourth Proportional to 192,014,620.92, 264,951,672.60 and 116,621,715.78

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Solution

The fourth proportional to 192,014,620.92, 264,951,672.60 and 116,621,715.78 is: 160,920,655.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,014,620.92 : 264,951,672.60 = 116,621,715.78 : x
  2. Step 2: Convert to fraction form
    192,014,620.92/264,951,672.60 = 116,621,715.78/x
  3. Step 3: Cross multiply
    192,014,620.92x = 264,951,672.60 × 116,621,715.78
  4. Step 4: Simplify right side
    192,014,620.92x = 30,899,118,657,392,812
  5. Step 5: Solve for x
    x = 30,899,118,657,392,812/192,014,620.92
  6. Step 6: Final answer
    x = 160,920,655.47

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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.