Home / 127,446,772.50-196,800,116.06

Finding the Third Proportional to 127,446,772.50 and 196,800,116.06

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Solution

The third proportional to 127,446,772.50 and 196,800,116.06 is: 303,893,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446,772.50 : 196,800,116.06 = 196,800,116.06 : x
  2. Step 2: Convert to fraction form
    127,446,772.50/196,800,116.06 = 196,800,116.06/x
  3. Step 3: Cross multiply
    127,446,772.50x = 196,800,116.06 × 196,800,116.06
  4. Step 4: Simplify right side
    127,446,772.50x = 38,730,285,682,213,472
  5. Step 5: Solve for x
    x = 38,730,285,682,213,472/127,446,772.50
  6. Step 6: Final answer
    x = 303,893,813.26

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.