Home / 196,204,336.11-294,296,721.27-73,373,623.35

Finding the Fourth Proportional to 196,204,336.11, 294,296,721.27 and 73,373,623.35

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Solution

The fourth proportional to 196,204,336.11, 294,296,721.27 and 73,373,623.35 is: 110,056,776.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,204,336.11 : 294,296,721.27 = 73,373,623.35 : x
  2. Step 2: Convert to fraction form
    196,204,336.11/294,296,721.27 = 73,373,623.35/x
  3. Step 3: Cross multiply
    196,204,336.11x = 294,296,721.27 × 73,373,623.35
  4. Step 4: Simplify right side
    196,204,336.11x = 21,593,616,779,604,912
  5. Step 5: Solve for x
    x = 21,593,616,779,604,912/196,204,336.11
  6. Step 6: Final answer
    x = 110,056,776.56

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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.