Home / 196,313,019.72-294,437,588.44-92,682,024.72

Finding the Fourth Proportional to 196,313,019.72, 294,437,588.44 and 92,682,024.72

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Solution

The fourth proportional to 196,313,019.72, 294,437,588.44 and 92,682,024.72 is: 139,007,957.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,313,019.72 : 294,437,588.44 = 92,682,024.72 : x
  2. Step 2: Convert to fraction form
    196,313,019.72/294,437,588.44 = 92,682,024.72/x
  3. Step 3: Cross multiply
    196,313,019.72x = 294,437,588.44 × 92,682,024.72
  4. Step 4: Simplify right side
    196,313,019.72x = 27,289,071,850,293,264
  5. Step 5: Solve for x
    x = 27,289,071,850,293,264/196,313,019.72
  6. Step 6: Final answer
    x = 139,007,957.24

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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.