Home / 198,810,485.60-298,077,165.92-88,085,971.14

Finding the Fourth Proportional to 198,810,485.60, 298,077,165.92 and 88,085,971.14

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Solution

The fourth proportional to 198,810,485.60, 298,077,165.92 and 88,085,971.14 is: 132,067,564.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,810,485.60 : 298,077,165.92 = 88,085,971.14 : x
  2. Step 2: Convert to fraction form
    198,810,485.60/298,077,165.92 = 88,085,971.14/x
  3. Step 3: Cross multiply
    198,810,485.60x = 298,077,165.92 × 88,085,971.14
  4. Step 4: Simplify right side
    198,810,485.60x = 26,256,416,634,722,112
  5. Step 5: Solve for x
    x = 26,256,416,634,722,112/198,810,485.60
  6. Step 6: Final answer
    x = 132,067,564.52

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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.