Home / 204,284,035.56-306,403,417.88-73,121,072.52

Finding the Fourth Proportional to 204,284,035.56, 306,403,417.88 and 73,121,072.52

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Solution

The fourth proportional to 204,284,035.56, 306,403,417.88 and 73,121,072.52 is: 109,673,506.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,284,035.56 : 306,403,417.88 = 73,121,072.52 : x
  2. Step 2: Convert to fraction form
    204,284,035.56/306,403,417.88 = 73,121,072.52/x
  3. Step 3: Cross multiply
    204,284,035.56x = 306,403,417.88 × 73,121,072.52
  4. Step 4: Simplify right side
    204,284,035.56x = 22,404,546,539,179,344
  5. Step 5: Solve for x
    x = 22,404,546,539,179,344/204,284,035.56
  6. Step 6: Final answer
    x = 109,673,506.68

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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.