Home / 167,951,472.60-251,927,208.90-71,016,634.20

Finding the Fourth Proportional to 167,951,472.60, 251,927,208.90 and 71,016,634.20

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Solution

The fourth proportional to 167,951,472.60, 251,927,208.90 and 71,016,634.20 is: 106,524,951.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,951,472.60 : 251,927,208.90 = 71,016,634.20 : x
  2. Step 2: Convert to fraction form
    167,951,472.60/251,927,208.90 = 71,016,634.20/x
  3. Step 3: Cross multiply
    167,951,472.60x = 251,927,208.90 × 71,016,634.20
  4. Step 4: Simplify right side
    167,951,472.60x = 17,891,022,439,478,286
  5. Step 5: Solve for x
    x = 17,891,022,439,478,286/167,951,472.60
  6. Step 6: Final answer
    x = 106,524,951.30

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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.