Home / 545,540,377.96-818,633,408.54-200,736,133.48

Finding the Fourth Proportional to 545,540,377.96, 818,633,408.54 and 200,736,133.48

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Solution

The fourth proportional to 545,540,377.96, 818,633,408.54 and 200,736,133.48 is: 301,222,992.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    545,540,377.96 : 818,633,408.54 = 200,736,133.48 : x
  2. Step 2: Convert to fraction form
    545,540,377.96/818,633,408.54 = 200,736,133.48/x
  3. Step 3: Cross multiply
    545,540,377.96x = 818,633,408.54 × 200,736,133.48
  4. Step 4: Simplify right side
    545,540,377.96x = 164,329,305,167,872,800
  5. Step 5: Solve for x
    x = 164,329,305,167,872,800/545,540,377.96
  6. Step 6: Final answer
    x = 301,222,992.48

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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.