Home / 451,083,645.45-676,234,236.22-174,544,522.20

Finding the Fourth Proportional to 451,083,645.45, 676,234,236.22 and 174,544,522.20

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Solution

The fourth proportional to 451,083,645.45, 676,234,236.22 and 174,544,522.20 is: 261,665,398.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,083,645.45 : 676,234,236.22 = 174,544,522.20 : x
  2. Step 2: Convert to fraction form
    451,083,645.45/676,234,236.22 = 174,544,522.20/x
  3. Step 3: Cross multiply
    451,083,645.45x = 676,234,236.22 × 174,544,522.20
  4. Step 4: Simplify right side
    451,083,645.45x = 118,032,981,655,865,456
  5. Step 5: Solve for x
    x = 118,032,981,655,865,456/451,083,645.45
  6. Step 6: Final answer
    x = 261,665,398.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.