Home / 196,206,530,394.48-294,309,795,259.12-47,146,497,251.74

Finding the Fourth Proportional to 196,206,530,394.48, 294,309,795,259.12 and 47,146,497,251.74

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Solution

The fourth proportional to 196,206,530,394.48, 294,309,795,259.12 and 47,146,497,251.74 is: 70,719,745,797.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,206,530,394.48 : 294,309,795,259.12 = 47,146,497,251.74 : x
  2. Step 2: Convert to fraction form
    196,206,530,394.48/294,309,795,259.12 = 47,146,497,251.74/x
  3. Step 3: Cross multiply
    196,206,530,394.48x = 294,309,795,259.12 × 47,146,497,251.74
  4. Step 4: Simplify right side
    196,206,530,394.48x = 13,875,675,953,342,791,548,928
  5. Step 5: Solve for x
    x = 13,875,675,953,342,791,548,928/196,206,530,394.48
  6. Step 6: Final answer
    x = 70,719,745,797.68

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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.