Home / 180,677,905.16-271,016,321.42-51,285,624.76

Finding the Fourth Proportional to 180,677,905.16, 271,016,321.42 and 51,285,624.76

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Solution

The fourth proportional to 180,677,905.16, 271,016,321.42 and 51,285,624.76 is: 76,928,284.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,677,905.16 : 271,016,321.42 = 51,285,624.76 : x
  2. Step 2: Convert to fraction form
    180,677,905.16/271,016,321.42 = 51,285,624.76/x
  3. Step 3: Cross multiply
    180,677,905.16x = 271,016,321.42 × 51,285,624.76
  4. Step 4: Simplify right side
    180,677,905.16x = 13,899,241,364,181,670
  5. Step 5: Solve for x
    x = 13,899,241,364,181,670/180,677,905.16
  6. Step 6: Final answer
    x = 76,928,284.90

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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.