Home / 196,204,328.85-294,296,710.40-73,373,616.10

Finding the Fourth Proportional to 196,204,328.85, 294,296,710.40 and 73,373,616.10

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Solution

The fourth proportional to 196,204,328.85, 294,296,710.40 and 73,373,616.10 is: 110,056,765.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,204,328.85 : 294,296,710.40 = 73,373,616.10 : x
  2. Step 2: Convert to fraction form
    196,204,328.85/294,296,710.40 = 73,373,616.10/x
  3. Step 3: Cross multiply
    196,204,328.85x = 294,296,710.40 × 73,373,616.10
  4. Step 4: Simplify right side
    196,204,328.85x = 21,593,613,848,382,472
  5. Step 5: Solve for x
    x = 21,593,613,848,382,472/196,204,328.85
  6. Step 6: Final answer
    x = 110,056,765.69

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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.