Home / 494,205,018.56-682,001,054.10-271,190,431.52

Finding the Fourth Proportional to 494,205,018.56, 682,001,054.10 and 271,190,431.52

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Solution

The fourth proportional to 494,205,018.56, 682,001,054.10 and 271,190,431.52 is: 374,241,768.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,205,018.56 : 682,001,054.10 = 271,190,431.52 : x
  2. Step 2: Convert to fraction form
    494,205,018.56/682,001,054.10 = 271,190,431.52/x
  3. Step 3: Cross multiply
    494,205,018.56x = 682,001,054.10 × 271,190,431.52
  4. Step 4: Simplify right side
    494,205,018.56x = 184,952,160,158,473,856
  5. Step 5: Solve for x
    x = 184,952,160,158,473,856/494,205,018.56
  6. Step 6: Final answer
    x = 374,241,768.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.