Home / 323,557,777.02-484,566,269.40-206,610,892.14

Finding the Fourth Proportional to 323,557,777.02, 484,566,269.40 and 206,610,892.14

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Solution

The fourth proportional to 323,557,777.02, 484,566,269.40 and 206,610,892.14 is: 309,424,394.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,557,777.02 : 484,566,269.40 = 206,610,892.14 : x
  2. Step 2: Convert to fraction form
    323,557,777.02/484,566,269.40 = 206,610,892.14/x
  3. Step 3: Cross multiply
    323,557,777.02x = 484,566,269.40 × 206,610,892.14
  4. Step 4: Simplify right side
    323,557,777.02x = 100,116,669,221,685,568
  5. Step 5: Solve for x
    x = 100,116,669,221,685,568/323,557,777.02
  6. Step 6: Final answer
    x = 309,424,394.44

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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.