Home / 192,861,079.63-266,150,446.66-113,493,687.79

Finding the Fourth Proportional to 192,861,079.63, 266,150,446.66 and 113,493,687.79

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Solution

The fourth proportional to 192,861,079.63, 266,150,446.66 and 113,493,687.79 is: 156,622,558.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,861,079.63 : 266,150,446.66 = 113,493,687.79 : x
  2. Step 2: Convert to fraction form
    192,861,079.63/266,150,446.66 = 113,493,687.79/x
  3. Step 3: Cross multiply
    192,861,079.63x = 266,150,446.66 × 113,493,687.79
  4. Step 4: Simplify right side
    192,861,079.63x = 30,206,395,698,058,160
  5. Step 5: Solve for x
    x = 30,206,395,698,058,160/192,861,079.63
  6. Step 6: Final answer
    x = 156,622,558.35

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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.