Home / 196,608,171.92-294,960,273.54-65,450,193.87

Finding the Fourth Proportional to 196,608,171.92, 294,960,273.54 and 65,450,193.87

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Solution

The fourth proportional to 196,608,171.92, 294,960,273.54 and 65,450,193.87 is: 98,191,275.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,608,171.92 : 294,960,273.54 = 65,450,193.87 : x
  2. Step 2: Convert to fraction form
    196,608,171.92/294,960,273.54 = 65,450,193.87/x
  3. Step 3: Cross multiply
    196,608,171.92x = 294,960,273.54 × 65,450,193.87
  4. Step 4: Simplify right side
    196,608,171.92x = 19,305,207,087,141,232
  5. Step 5: Solve for x
    x = 19,305,207,087,141,232/196,608,171.92
  6. Step 6: Final answer
    x = 98,191,275.06

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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.