Home / 196,608,122.43-294,960,199.70-65,450,144.54

Finding the Fourth Proportional to 196,608,122.43, 294,960,199.70 and 65,450,144.54

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Solution

The fourth proportional to 196,608,122.43, 294,960,199.70 and 65,450,144.54 is: 98,191,201.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,608,122.43 : 294,960,199.70 = 65,450,144.54 : x
  2. Step 2: Convert to fraction form
    196,608,122.43/294,960,199.70 = 65,450,144.54/x
  3. Step 3: Cross multiply
    196,608,122.43x = 294,960,199.70 × 65,450,144.54
  4. Step 4: Simplify right side
    196,608,122.43x = 19,305,187,702,110,212
  5. Step 5: Solve for x
    x = 19,305,187,702,110,212/196,608,122.43
  6. Step 6: Final answer
    x = 98,191,201.17

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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.