Home / 196,608,119.43-294,960,195.19-65,450,141.54

Finding the Fourth Proportional to 196,608,119.43, 294,960,195.19 and 65,450,141.54

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Solution

The fourth proportional to 196,608,119.43, 294,960,195.19 and 65,450,141.54 is: 98,191,196.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,608,119.43 : 294,960,195.19 = 65,450,141.54 : x
  2. Step 2: Convert to fraction form
    196,608,119.43/294,960,195.19 = 65,450,141.54/x
  3. Step 3: Cross multiply
    196,608,119.43x = 294,960,195.19 × 65,450,141.54
  4. Step 4: Simplify right side
    196,608,119.43x = 19,305,186,523,564,576
  5. Step 5: Solve for x
    x = 19,305,186,523,564,576/196,608,119.43
  6. Step 6: Final answer
    x = 98,191,196.68

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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.