Home / 219,085,129.69-341,190,460.41

Finding the Third Proportional to 219,085,129.69 and 341,190,460.41

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Solution

The third proportional to 219,085,129.69 and 341,190,460.41 is: 531,350,212.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,085,129.69 : 341,190,460.41 = 341,190,460.41 : x
  2. Step 2: Convert to fraction form
    219,085,129.69/341,190,460.41 = 341,190,460.41/x
  3. Step 3: Cross multiply
    219,085,129.69x = 341,190,460.41 × 341,190,460.41
  4. Step 4: Simplify right side
    219,085,129.69x = 116,410,930,272,228,848
  5. Step 5: Solve for x
    x = 116,410,930,272,228,848/219,085,129.69
  6. Step 6: Final answer
    x = 531,350,212.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.