Home / 605,404,832.44-835,458,636.54-326,946,328.96

Finding the Fourth Proportional to 605,404,832.44, 835,458,636.54 and 326,946,328.96

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Solution

The fourth proportional to 605,404,832.44, 835,458,636.54 and 326,946,328.96 is: 451,185,916.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,404,832.44 : 835,458,636.54 = 326,946,328.96 : x
  2. Step 2: Convert to fraction form
    605,404,832.44/835,458,636.54 = 326,946,328.96/x
  3. Step 3: Cross multiply
    605,404,832.44x = 835,458,636.54 × 326,946,328.96
  4. Step 4: Simplify right side
    605,404,832.44x = 273,150,134,214,679,872
  5. Step 5: Solve for x
    x = 273,150,134,214,679,872/605,404,832.44
  6. Step 6: Final answer
    x = 451,185,916.56

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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.