Home / 271,142,400.33-374,217,413.84-165,357,187.09

Finding the Fourth Proportional to 271,142,400.33, 374,217,413.84 and 165,357,187.09

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Solution

The fourth proportional to 271,142,400.33, 374,217,413.84 and 165,357,187.09 is: 228,217,862.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,142,400.33 : 374,217,413.84 = 165,357,187.09 : x
  2. Step 2: Convert to fraction form
    271,142,400.33/374,217,413.84 = 165,357,187.09/x
  3. Step 3: Cross multiply
    271,142,400.33x = 374,217,413.84 × 165,357,187.09
  4. Step 4: Simplify right side
    271,142,400.33x = 61,879,538,912,676,832
  5. Step 5: Solve for x
    x = 61,879,538,912,676,832/271,142,400.33
  6. Step 6: Final answer
    x = 228,217,862.04

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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.