Home / 305,934,939.50-458,901,835.72-95,861,708.54

Finding the Fourth Proportional to 305,934,939.50, 458,901,835.72 and 95,861,708.54

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Solution

The fourth proportional to 305,934,939.50, 458,901,835.72 and 95,861,708.54 is: 143,792,383.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    305,934,939.50 : 458,901,835.72 = 95,861,708.54 : x
  2. Step 2: Convert to fraction form
    305,934,939.50/458,901,835.72 = 95,861,708.54/x
  3. Step 3: Cross multiply
    305,934,939.50x = 458,901,835.72 × 95,861,708.54
  4. Step 4: Simplify right side
    305,934,939.50x = 43,991,114,021,727,432
  5. Step 5: Solve for x
    x = 43,991,114,021,727,432/305,934,939.50
  6. Step 6: Final answer
    x = 143,792,383.09

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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.