Home / 196,254,098.16-294,380,087.22-113,202,021.12

Finding the Fourth Proportional to 196,254,098.16, 294,380,087.22 and 113,202,021.12

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Solution

The fourth proportional to 196,254,098.16, 294,380,087.22 and 113,202,021.12 is: 169,802,420.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,254,098.16 : 294,380,087.22 = 113,202,021.12 : x
  2. Step 2: Convert to fraction form
    196,254,098.16/294,380,087.22 = 113,202,021.12/x
  3. Step 3: Cross multiply
    196,254,098.16x = 294,380,087.22 × 113,202,021.12
  4. Step 4: Simplify right side
    196,254,098.16x = 33,324,420,850,785,888
  5. Step 5: Solve for x
    x = 33,324,420,850,785,888/196,254,098.16
  6. Step 6: Final answer
    x = 169,802,420.25

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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.