Home / 246,540,621.22-340,231,564.76-140,691,929.54

Finding the Fourth Proportional to 246,540,621.22, 340,231,564.76 and 140,691,929.54

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Solution

The fourth proportional to 246,540,621.22, 340,231,564.76 and 140,691,929.54 is: 194,158,005.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,540,621.22 : 340,231,564.76 = 140,691,929.54 : x
  2. Step 2: Convert to fraction form
    246,540,621.22/340,231,564.76 = 140,691,929.54/x
  3. Step 3: Cross multiply
    246,540,621.22x = 340,231,564.76 × 140,691,929.54
  4. Step 4: Simplify right side
    246,540,621.22x = 47,867,835,335,280,688
  5. Step 5: Solve for x
    x = 47,867,835,335,280,688/246,540,621.22
  6. Step 6: Final answer
    x = 194,158,005.68

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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.