Home / 271,581,585.54-374,790,617.34-192,338,418.03

Finding the Fourth Proportional to 271,581,585.54, 374,790,617.34 and 192,338,418.03

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Solution

The fourth proportional to 271,581,585.54, 374,790,617.34 and 192,338,418.03 is: 265,432,703.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,581,585.54 : 374,790,617.34 = 192,338,418.03 : x
  2. Step 2: Convert to fraction form
    271,581,585.54/374,790,617.34 = 192,338,418.03/x
  3. Step 3: Cross multiply
    271,581,585.54x = 374,790,617.34 × 192,338,418.03
  4. Step 4: Simplify right side
    271,581,585.54x = 72,086,634,431,662,688
  5. Step 5: Solve for x
    x = 72,086,634,431,662,688/271,581,585.54
  6. Step 6: Final answer
    x = 265,432,703.36

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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.