Home / 77,725,491.75-166,212,663.75

Finding the Third Proportional to 77,725,491.75 and 166,212,663.75

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Solution

The third proportional to 77,725,491.75 and 166,212,663.75 is: 355,438,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,725,491.75 : 166,212,663.75 = 166,212,663.75 : x
  2. Step 2: Convert to fraction form
    77,725,491.75/166,212,663.75 = 166,212,663.75/x
  3. Step 3: Cross multiply
    77,725,491.75x = 166,212,663.75 × 166,212,663.75
  4. Step 4: Simplify right side
    77,725,491.75x = 27,626,649,590,870,564
  5. Step 5: Solve for x
    x = 27,626,649,590,870,564/77,725,491.75
  6. Step 6: Final answer
    x = 355,438,723.76

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.