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Finding the Third Proportional to 110,572,278 and 239,940,121.50

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Solution

The third proportional to 110,572,278 and 239,940,121.50 is: 520,666,327.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,572,278 : 239,940,121.50 = 239,940,121.50 : x
  2. Step 2: Convert to fraction form
    110,572,278/239,940,121.50 = 239,940,121.50/x
  3. Step 3: Cross multiply
    110,572,278x = 239,940,121.50 × 239,940,121.50
  4. Step 4: Simplify right side
    110,572,278x = 57,571,261,905,434,760
  5. Step 5: Solve for x
    x = 57,571,261,905,434,760/110,572,278
  6. Step 6: Final answer
    x = 520,666,327.46

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.