Home / 252,141,805.82-377,436,990.48-164,514,639.86

Finding the Fourth Proportional to 252,141,805.82, 377,436,990.48 and 164,514,639.86

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Solution

The fourth proportional to 252,141,805.82, 377,436,990.48 and 164,514,639.86 is: 246,265,827.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,141,805.82 : 377,436,990.48 = 164,514,639.86 : x
  2. Step 2: Convert to fraction form
    252,141,805.82/377,436,990.48 = 164,514,639.86/x
  3. Step 3: Cross multiply
    252,141,805.82x = 377,436,990.48 × 164,514,639.86
  4. Step 4: Simplify right side
    252,141,805.82x = 62,093,910,558,659,456
  5. Step 5: Solve for x
    x = 62,093,910,558,659,456/252,141,805.82
  6. Step 6: Final answer
    x = 246,265,827.90

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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.