Home / 266,795,512.86-368,189,314.38-147,718,104.12

Finding the Fourth Proportional to 266,795,512.86, 368,189,314.38 and 147,718,104.12

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Solution

The fourth proportional to 266,795,512.86, 368,189,314.38 and 147,718,104.12 is: 203,857,354.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    266,795,512.86 : 368,189,314.38 = 147,718,104.12 : x
  2. Step 2: Convert to fraction form
    266,795,512.86/368,189,314.38 = 147,718,104.12/x
  3. Step 3: Cross multiply
    266,795,512.86x = 368,189,314.38 × 147,718,104.12
  4. Step 4: Simplify right side
    266,795,512.86x = 54,388,227,477,456,256
  5. Step 5: Solve for x
    x = 54,388,227,477,456,256/266,795,512.86
  6. Step 6: Final answer
    x = 203,857,354.62

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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.