Home / 127,248,777.75-194,571,018.75

Finding the Third Proportional to 127,248,777.75 and 194,571,018.75

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Solution

The third proportional to 127,248,777.75 and 194,571,018.75 is: 297,510,765.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,248,777.75 : 194,571,018.75 = 194,571,018.75 : x
  2. Step 2: Convert to fraction form
    127,248,777.75/194,571,018.75 = 194,571,018.75/x
  3. Step 3: Cross multiply
    127,248,777.75x = 194,571,018.75 × 194,571,018.75
  4. Step 4: Simplify right side
    127,248,777.75x = 37,857,881,337,412,848
  5. Step 5: Solve for x
    x = 37,857,881,337,412,848/127,248,777.75
  6. Step 6: Final answer
    x = 297,510,765.97

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.