Home / 196,793,007.20-294,933,466.16-80,072,338.08

Finding the Fourth Proportional to 196,793,007.20, 294,933,466.16 and 80,072,338.08

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Solution

The fourth proportional to 196,793,007.20, 294,933,466.16 and 80,072,338.08 is: 120,004,326.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,793,007.20 : 294,933,466.16 = 80,072,338.08 : x
  2. Step 2: Convert to fraction form
    196,793,007.20/294,933,466.16 = 80,072,338.08/x
  3. Step 3: Cross multiply
    196,793,007.20x = 294,933,466.16 × 80,072,338.08
  4. Step 4: Simplify right side
    196,793,007.20x = 23,616,012,213,469,760
  5. Step 5: Solve for x
    x = 23,616,012,213,469,760/196,793,007.20
  6. Step 6: Final answer
    x = 120,004,326.12

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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.