Home / 271,142,401.33-374,217,415.22-165,357,188.09

Finding the Fourth Proportional to 271,142,401.33, 374,217,415.22 and 165,357,188.09

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Solution

The fourth proportional to 271,142,401.33, 374,217,415.22 and 165,357,188.09 is: 228,217,863.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,142,401.33 : 374,217,415.22 = 165,357,188.09 : x
  2. Step 2: Convert to fraction form
    271,142,401.33/374,217,415.22 = 165,357,188.09/x
  3. Step 3: Cross multiply
    271,142,401.33x = 374,217,415.22 × 165,357,188.09
  4. Step 4: Simplify right side
    271,142,401.33x = 61,879,539,515,087,176
  5. Step 5: Solve for x
    x = 61,879,539,515,087,176/271,142,401.33
  6. Step 6: Final answer
    x = 228,217,863.42

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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.