Home / 196,638,654,844.26-271,358,455,759.44-109,832,491,389.54

Finding the Fourth Proportional to 196,638,654,844.26, 271,358,455,759.44 and 109,832,491,389.54

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Solution

The fourth proportional to 196,638,654,844.26, 271,358,455,759.44 and 109,832,491,389.54 is: 151,567,225,067.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,638,654,844.26 : 271,358,455,759.44 = 109,832,491,389.54 : x
  2. Step 2: Convert to fraction form
    196,638,654,844.26/271,358,455,759.44 = 109,832,491,389.54/x
  3. Step 3: Cross multiply
    196,638,654,844.26x = 271,358,455,759.44 × 109,832,491,389.54
  4. Step 4: Simplify right side
    196,638,654,844.26x = 29,803,975,255,677,565,140,992
  5. Step 5: Solve for x
    x = 29,803,975,255,677,565,140,992/196,638,654,844.26
  6. Step 6: Final answer
    x = 151,567,225,067.13

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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.