Home / 271,046,916,352.38-374,581,416,859.40-222,140,599,039.94

Finding the Fourth Proportional to 271,046,916,352.38, 374,581,416,859.40 and 222,140,599,039.94

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Solution

The fourth proportional to 271,046,916,352.38, 374,581,416,859.40 and 222,140,599,039.94 is: 306,993,864,568.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,046,916,352.38 : 374,581,416,859.40 = 222,140,599,039.94 : x
  2. Step 2: Convert to fraction form
    271,046,916,352.38/374,581,416,859.40 = 222,140,599,039.94/x
  3. Step 3: Cross multiply
    271,046,916,352.38x = 374,581,416,859.40 × 222,140,599,039.94
  4. Step 4: Simplify right side
    271,046,916,352.38x = 83,209,740,330,376,596,815,872
  5. Step 5: Solve for x
    x = 83,209,740,330,376,596,815,872/271,046,916,352.38
  6. Step 6: Final answer
    x = 306,993,864,568.44

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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.