Home / 206,097,301.20-309,145,951.80-104,060,629.20

Finding the Fourth Proportional to 206,097,301.20, 309,145,951.80 and 104,060,629.20

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Solution

The fourth proportional to 206,097,301.20, 309,145,951.80 and 104,060,629.20 is: 156,090,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,097,301.20 : 309,145,951.80 = 104,060,629.20 : x
  2. Step 2: Convert to fraction form
    206,097,301.20/309,145,951.80 = 104,060,629.20/x
  3. Step 3: Cross multiply
    206,097,301.20x = 309,145,951.80 × 104,060,629.20
  4. Step 4: Simplify right side
    206,097,301.20x = 32,169,922,258,940,876
  5. Step 5: Solve for x
    x = 32,169,922,258,940,876/206,097,301.20
  6. Step 6: Final answer
    x = 156,090,943.80

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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.