Home / 196,419,989.26-271,066,128.86-107,116,805.94

Finding the Fourth Proportional to 196,419,989.26, 271,066,128.86 and 107,116,805.94

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Solution

The fourth proportional to 196,419,989.26, 271,066,128.86 and 107,116,805.94 is: 147,824,760.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,419,989.26 : 271,066,128.86 = 107,116,805.94 : x
  2. Step 2: Convert to fraction form
    196,419,989.26/271,066,128.86 = 107,116,805.94/x
  3. Step 3: Cross multiply
    196,419,989.26x = 271,066,128.86 × 107,116,805.94
  4. Step 4: Simplify right side
    196,419,989.26x = 29,035,737,921,932,612
  5. Step 5: Solve for x
    x = 29,035,737,921,932,612/196,419,989.26
  6. Step 6: Final answer
    x = 147,824,760.76

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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.