Home / 166,203,289.92-229,241,563.92-116,654,715.12

Finding the Fourth Proportional to 166,203,289.92, 229,241,563.92 and 116,654,715.12

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Solution

The fourth proportional to 166,203,289.92, 229,241,563.92 and 116,654,715.12 is: 160,899,999.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,203,289.92 : 229,241,563.92 = 116,654,715.12 : x
  2. Step 2: Convert to fraction form
    166,203,289.92/229,241,563.92 = 116,654,715.12/x
  3. Step 3: Cross multiply
    166,203,289.92x = 229,241,563.92 × 116,654,715.12
  4. Step 4: Simplify right side
    166,203,289.92x = 26,742,109,332,750,872
  5. Step 5: Solve for x
    x = 26,742,109,332,750,872/166,203,289.92
  6. Step 6: Final answer
    x = 160,899,999.91

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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.