Home / 180,677,892.12-271,016,301.96-51,285,611.76

Finding the Fourth Proportional to 180,677,892.12, 271,016,301.96 and 51,285,611.76

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Solution

The fourth proportional to 180,677,892.12, 271,016,301.96 and 51,285,611.76 is: 76,928,265.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,677,892.12 : 271,016,301.96 = 51,285,611.76 : x
  2. Step 2: Convert to fraction form
    180,677,892.12/271,016,301.96 = 51,285,611.76/x
  3. Step 3: Cross multiply
    180,677,892.12x = 271,016,301.96 × 51,285,611.76
  4. Step 4: Simplify right side
    180,677,892.12x = 13,899,236,842,951,486
  5. Step 5: Solve for x
    x = 13,899,236,842,951,486/180,677,892.12
  6. Step 6: Final answer
    x = 76,928,265.43

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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.