Home / 196,374,204.32-294,633,132.09-91,379,622.12

Finding the Fourth Proportional to 196,374,204.32, 294,633,132.09 and 91,379,622.12

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Solution

The fourth proportional to 196,374,204.32, 294,633,132.09 and 91,379,622.12 is: 137,102,856.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,374,204.32 : 294,633,132.09 = 91,379,622.12 : x
  2. Step 2: Convert to fraction form
    196,374,204.32/294,633,132.09 = 91,379,622.12/x
  3. Step 3: Cross multiply
    196,374,204.32x = 294,633,132.09 × 91,379,622.12
  4. Step 4: Simplify right side
    196,374,204.32x = 26,923,464,274,416,244
  5. Step 5: Solve for x
    x = 26,923,464,274,416,244/196,374,204.32
  6. Step 6: Final answer
    x = 137,102,856.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.