Home / 166,112,951.90-229,228,935.80-95,543,196.62

Finding the Fourth Proportional to 166,112,951.90, 229,228,935.80 and 95,543,196.62

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Solution

The fourth proportional to 166,112,951.90, 229,228,935.80 and 95,543,196.62 is: 131,845,620.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,112,951.90 : 229,228,935.80 = 95,543,196.62 : x
  2. Step 2: Convert to fraction form
    166,112,951.90/229,228,935.80 = 95,543,196.62/x
  3. Step 3: Cross multiply
    166,112,951.90x = 229,228,935.80 × 95,543,196.62
  4. Step 4: Simplify right side
    166,112,951.90x = 21,901,265,284,132,760
  5. Step 5: Solve for x
    x = 21,901,265,284,132,760/166,112,951.90
  6. Step 6: Final answer
    x = 131,845,620.91

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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.