Home / 132,343,249.80-198,514,874.70-98,331,025.80

Finding the Fourth Proportional to 132,343,249.80, 198,514,874.70 and 98,331,025.80

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Solution

The fourth proportional to 132,343,249.80, 198,514,874.70 and 98,331,025.80 is: 147,496,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,343,249.80 : 198,514,874.70 = 98,331,025.80 : x
  2. Step 2: Convert to fraction form
    132,343,249.80/198,514,874.70 = 98,331,025.80/x
  3. Step 3: Cross multiply
    132,343,249.80x = 198,514,874.70 × 98,331,025.80
  4. Step 4: Simplify right side
    132,343,249.80x = 19,520,171,265,809,464
  5. Step 5: Solve for x
    x = 19,520,171,265,809,464/132,343,249.80
  6. Step 6: Final answer
    x = 147,496,538.70

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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.