Home / 246,095,998.20-369,143,997.30-206,083,812.60

Finding the Fourth Proportional to 246,095,998.20, 369,143,997.30 and 206,083,812.60

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Solution

The fourth proportional to 246,095,998.20, 369,143,997.30 and 206,083,812.60 is: 309,125,718.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,095,998.20 : 369,143,997.30 = 206,083,812.60 : x
  2. Step 2: Convert to fraction form
    246,095,998.20/369,143,997.30 = 206,083,812.60/x
  3. Step 3: Cross multiply
    246,095,998.20x = 369,143,997.30 × 206,083,812.60
  4. Step 4: Simplify right side
    246,095,998.20x = 76,074,602,361,988,112
  5. Step 5: Solve for x
    x = 76,074,602,361,988,112/246,095,998.20
  6. Step 6: Final answer
    x = 309,125,718.90

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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.