Home / 196,850,012.02-271,661,270.11-113,218,165.89

Finding the Fourth Proportional to 196,850,012.02, 271,661,270.11 and 113,218,165.89

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Solution

The fourth proportional to 196,850,012.02, 271,661,270.11 and 113,218,165.89 is: 156,245,815.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,850,012.02 : 271,661,270.11 = 113,218,165.89 : x
  2. Step 2: Convert to fraction form
    196,850,012.02/271,661,270.11 = 113,218,165.89/x
  3. Step 3: Cross multiply
    196,850,012.02x = 271,661,270.11 × 113,218,165.89
  4. Step 4: Simplify right side
    196,850,012.02x = 30,756,990,744,919,036
  5. Step 5: Solve for x
    x = 30,756,990,744,919,036/196,850,012.02
  6. Step 6: Final answer
    x = 156,245,815.94

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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.