Home / 196,204,389.81-294,296,801.32-73,373,676.85

Finding the Fourth Proportional to 196,204,389.81, 294,296,801.32 and 73,373,676.85

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Solution

The fourth proportional to 196,204,389.81, 294,296,801.32 and 73,373,676.85 is: 110,056,856.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,204,389.81 : 294,296,801.32 = 73,373,676.85 : x
  2. Step 2: Convert to fraction form
    196,204,389.81/294,296,801.32 = 73,373,676.85/x
  3. Step 3: Cross multiply
    196,204,389.81x = 294,296,801.32 × 73,373,676.85
  4. Step 4: Simplify right side
    196,204,389.81x = 21,593,638,398,042,332
  5. Step 5: Solve for x
    x = 21,593,638,398,042,332/196,204,389.81
  6. Step 6: Final answer
    x = 110,056,856.62

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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.