Home / 271,142,492.26-374,217,540.66-165,357,279.04

Finding the Fourth Proportional to 271,142,492.26, 374,217,540.66 and 165,357,279.04

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Solution

The fourth proportional to 271,142,492.26, 374,217,540.66 and 165,357,279.04 is: 228,217,988.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,142,492.26 : 374,217,540.66 = 165,357,279.04 : x
  2. Step 2: Convert to fraction form
    271,142,492.26/374,217,540.66 = 165,357,279.04/x
  3. Step 3: Cross multiply
    271,142,492.26x = 374,217,540.66 × 165,357,279.04
  4. Step 4: Simplify right side
    271,142,492.26x = 61,879,594,292,578,168
  5. Step 5: Solve for x
    x = 61,879,594,292,578,168/271,142,492.26
  6. Step 6: Final answer
    x = 228,217,988.91

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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.