Home / 127,446,821.93-196,800,188.84

Finding the Third Proportional to 127,446,821.93 and 196,800,188.84

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Solution

The third proportional to 127,446,821.93 and 196,800,188.84 is: 303,893,920.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,446,821.93 : 196,800,188.84 = 196,800,188.84 : x
  2. Step 2: Convert to fraction form
    127,446,821.93/196,800,188.84 = 196,800,188.84/x
  3. Step 3: Cross multiply
    127,446,821.93x = 196,800,188.84 × 196,800,188.84
  4. Step 4: Simplify right side
    127,446,821.93x = 38,730,314,325,861,648
  5. Step 5: Solve for x
    x = 38,730,314,325,861,648/127,446,821.93
  6. Step 6: Final answer
    x = 303,893,920.14

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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.