Home / 196,850,017.05-271,661,277-113,218,170.94

Finding the Fourth Proportional to 196,850,017.05, 271,661,277 and 113,218,170.94

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Solution

The fourth proportional to 196,850,017.05, 271,661,277 and 113,218,170.94 is: 156,245,822.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,850,017.05 : 271,661,277 = 113,218,170.94 : x
  2. Step 2: Convert to fraction form
    196,850,017.05/271,661,277 = 113,218,170.94/x
  3. Step 3: Cross multiply
    196,850,017.05x = 271,661,277 × 113,218,170.94
  4. Step 4: Simplify right side
    196,850,017.05x = 30,756,992,897,164,688
  5. Step 5: Solve for x
    x = 30,756,992,897,164,688/196,850,017.05
  6. Step 6: Final answer
    x = 156,245,822.88

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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.