Home / 305,934,939.87-458,901,836.28-95,861,708.91

Finding the Fourth Proportional to 305,934,939.87, 458,901,836.28 and 95,861,708.91

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Solution

The fourth proportional to 305,934,939.87, 458,901,836.28 and 95,861,708.91 is: 143,792,383.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,934,939.87 : 458,901,836.28 = 95,861,708.91 : x
  2. Step 2: Convert to fraction form
    305,934,939.87/458,901,836.28 = 95,861,708.91/x
  3. Step 3: Cross multiply
    305,934,939.87x = 458,901,836.28 × 95,861,708.91
  4. Step 4: Simplify right side
    305,934,939.87x = 43,991,114,247,737,832
  5. Step 5: Solve for x
    x = 43,991,114,247,737,832/305,934,939.87
  6. Step 6: Final answer
    x = 143,792,383.66

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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.