Home / 196,206,530,393.98-294,309,795,258.38-47,146,497,251.24

Finding the Fourth Proportional to 196,206,530,393.98, 294,309,795,258.38 and 47,146,497,251.24

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Solution

The fourth proportional to 196,206,530,393.98, 294,309,795,258.38 and 47,146,497,251.24 is: 70,719,745,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,206,530,393.98 : 294,309,795,258.38 = 47,146,497,251.24 : x
  2. Step 2: Convert to fraction form
    196,206,530,393.98/294,309,795,258.38 = 47,146,497,251.24/x
  3. Step 3: Cross multiply
    196,206,530,393.98x = 294,309,795,258.38 × 47,146,497,251.24
  4. Step 4: Simplify right side
    196,206,530,393.98x = 13,875,675,953,160,748,269,568
  5. Step 5: Solve for x
    x = 13,875,675,953,160,748,269,568/196,206,530,393.98
  6. Step 6: Final answer
    x = 70,719,745,796.93

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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.