Home / 325,003,675.14-487,542,506.22-117,839,646.54

Finding the Fourth Proportional to 325,003,675.14, 487,542,506.22 and 117,839,646.54

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Solution

The fourth proportional to 325,003,675.14, 487,542,506.22 and 117,839,646.54 is: 176,772,882.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,003,675.14 : 487,542,506.22 = 117,839,646.54 : x
  2. Step 2: Convert to fraction form
    325,003,675.14/487,542,506.22 = 117,839,646.54/x
  3. Step 3: Cross multiply
    325,003,675.14x = 487,542,506.22 × 117,839,646.54
  4. Step 4: Simplify right side
    325,003,675.14x = 57,451,836,606,190,560
  5. Step 5: Solve for x
    x = 57,451,836,606,190,560/325,003,675.14
  6. Step 6: Final answer
    x = 176,772,882.90

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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.