Home / 196,313,017.72-294,437,585.44-92,682,022.72

Finding the Fourth Proportional to 196,313,017.72, 294,437,585.44 and 92,682,022.72

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Solution

The fourth proportional to 196,313,017.72, 294,437,585.44 and 92,682,022.72 is: 139,007,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,313,017.72 : 294,437,585.44 = 92,682,022.72 : x
  2. Step 2: Convert to fraction form
    196,313,017.72/294,437,585.44 = 92,682,022.72/x
  3. Step 3: Cross multiply
    196,313,017.72x = 294,437,585.44 × 92,682,022.72
  4. Step 4: Simplify right side
    196,313,017.72x = 27,289,070,983,372,020
  5. Step 5: Solve for x
    x = 27,289,070,983,372,020/196,313,017.72
  6. Step 6: Final answer
    x = 139,007,954.24

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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.