Home / 339,828,025.06-509,744,987.62-109,797,134.32

Finding the Fourth Proportional to 339,828,025.06, 509,744,987.62 and 109,797,134.32

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Solution

The fourth proportional to 339,828,025.06, 509,744,987.62 and 109,797,134.32 is: 164,696,654.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,828,025.06 : 509,744,987.62 = 109,797,134.32 : x
  2. Step 2: Convert to fraction form
    339,828,025.06/509,744,987.62 = 109,797,134.32/x
  3. Step 3: Cross multiply
    339,828,025.06x = 509,744,987.62 × 109,797,134.32
  4. Step 4: Simplify right side
    339,828,025.06x = 55,968,538,874,659,872
  5. Step 5: Solve for x
    x = 55,968,538,874,659,872/339,828,025.06
  6. Step 6: Final answer
    x = 164,696,654.62

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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.