Home / 139,259,144-192,293,640.48-116,175,272

Finding the Fourth Proportional to 139,259,144, 192,293,640.48 and 116,175,272

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Solution

The fourth proportional to 139,259,144, 192,293,640.48 and 116,175,272 is: 160,418,665.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,259,144 : 192,293,640.48 = 116,175,272 : x
  2. Step 2: Convert to fraction form
    139,259,144/192,293,640.48 = 116,175,272/x
  3. Step 3: Cross multiply
    139,259,144x = 192,293,640.48 × 116,175,272
  4. Step 4: Simplify right side
    139,259,144x = 22,339,765,986,634,208
  5. Step 5: Solve for x
    x = 22,339,765,986,634,208/139,259,144
  6. Step 6: Final answer
    x = 160,418,665.12

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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.