Home / 248,998,091.58-343,646,511.06-207,108,252.24

Finding the Fourth Proportional to 248,998,091.58, 343,646,511.06 and 207,108,252.24

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Solution

The fourth proportional to 248,998,091.58, 343,646,511.06 and 207,108,252.24 is: 285,833,629.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,998,091.58 : 343,646,511.06 = 207,108,252.24 : x
  2. Step 2: Convert to fraction form
    248,998,091.58/343,646,511.06 = 207,108,252.24/x
  3. Step 3: Cross multiply
    248,998,091.58x = 343,646,511.06 × 207,108,252.24
  4. Step 4: Simplify right side
    248,998,091.58x = 71,172,028,294,010,432
  5. Step 5: Solve for x
    x = 71,172,028,294,010,432/248,998,091.58
  6. Step 6: Final answer
    x = 285,833,629.66

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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.