Home / 215,740,701.06-323,841,342.45-92,979,601.52

Finding the Fourth Proportional to 215,740,701.06, 323,841,342.45 and 92,979,601.52

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Solution

The fourth proportional to 215,740,701.06, 323,841,342.45 and 92,979,601.52 is: 139,568,652.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,740,701.06 : 323,841,342.45 = 92,979,601.52 : x
  2. Step 2: Convert to fraction form
    215,740,701.06/323,841,342.45 = 92,979,601.52/x
  3. Step 3: Cross multiply
    215,740,701.06x = 323,841,342.45 × 92,979,601.52
  4. Step 4: Simplify right side
    215,740,701.06x = 30,110,638,976,702,860
  5. Step 5: Solve for x
    x = 30,110,638,976,702,860/215,740,701.06
  6. Step 6: Final answer
    x = 139,568,652.69

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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.