Home / 196,391,107.64-294,253,289.46-118,504,346.40

Finding the Fourth Proportional to 196,391,107.64, 294,253,289.46 and 118,504,346.40

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Solution

The fourth proportional to 196,391,107.64, 294,253,289.46 and 118,504,346.40 is: 177,555,359.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,391,107.64 : 294,253,289.46 = 118,504,346.40 : x
  2. Step 2: Convert to fraction form
    196,391,107.64/294,253,289.46 = 118,504,346.40/x
  3. Step 3: Cross multiply
    196,391,107.64x = 294,253,289.46 × 118,504,346.40
  4. Step 4: Simplify right side
    196,391,107.64x = 34,870,293,743,507,308
  5. Step 5: Solve for x
    x = 34,870,293,743,507,308/196,391,107.64
  6. Step 6: Final answer
    x = 177,555,359.62

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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.