Home / 339,828,036.31-509,745,004.49-109,797,145.57

Finding the Fourth Proportional to 339,828,036.31, 509,745,004.49 and 109,797,145.57

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Solution

The fourth proportional to 339,828,036.31, 509,745,004.49 and 109,797,145.57 is: 164,696,671.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,828,036.31 : 509,745,004.49 = 109,797,145.57 : x
  2. Step 2: Convert to fraction form
    339,828,036.31/509,745,004.49 = 109,797,145.57/x
  3. Step 3: Cross multiply
    339,828,036.31x = 509,745,004.49 × 109,797,145.57
  4. Step 4: Simplify right side
    339,828,036.31x = 55,968,546,461,568,832
  5. Step 5: Solve for x
    x = 55,968,546,461,568,832/339,828,036.31
  6. Step 6: Final answer
    x = 164,696,671.50

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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.