Home / 325,846,832.50-449,684,784.66-202,127,367.70

Finding the Fourth Proportional to 325,846,832.50, 449,684,784.66 and 202,127,367.70

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Solution

The fourth proportional to 325,846,832.50, 449,684,784.66 and 202,127,367.70 is: 278,945,789.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,846,832.50 : 449,684,784.66 = 202,127,367.70 : x
  2. Step 2: Convert to fraction form
    325,846,832.50/449,684,784.66 = 202,127,367.70/x
  3. Step 3: Cross multiply
    325,846,832.50x = 449,684,784.66 × 202,127,367.70
  4. Step 4: Simplify right side
    325,846,832.50x = 90,893,601,818,251,264
  5. Step 5: Solve for x
    x = 90,893,601,818,251,264/325,846,832.50
  6. Step 6: Final answer
    x = 278,945,789.10

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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.