Home / 111,904,440.75-240,814,998.38

Finding the Third Proportional to 111,904,440.75 and 240,814,998.38

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Solution

The third proportional to 111,904,440.75 and 240,814,998.38 is: 518,226,649.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,904,440.75 : 240,814,998.38 = 240,814,998.38 : x
  2. Step 2: Convert to fraction form
    111,904,440.75/240,814,998.38 = 240,814,998.38/x
  3. Step 3: Cross multiply
    111,904,440.75x = 240,814,998.38 × 240,814,998.38
  4. Step 4: Simplify right side
    111,904,440.75x = 57,991,863,442,351,256
  5. Step 5: Solve for x
    x = 57,991,863,442,351,256/111,904,440.75
  6. Step 6: Final answer
    x = 518,226,649.93

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.