Home / 192,821,130.14-266,131,781.97-114,548,166.86

Finding the Fourth Proportional to 192,821,130.14, 266,131,781.97 and 114,548,166.86

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Solution

The fourth proportional to 192,821,130.14, 266,131,781.97 and 114,548,166.86 is: 158,099,414.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,821,130.14 : 266,131,781.97 = 114,548,166.86 : x
  2. Step 2: Convert to fraction form
    192,821,130.14/266,131,781.97 = 114,548,166.86/x
  3. Step 3: Cross multiply
    192,821,130.14x = 266,131,781.97 × 114,548,166.86
  4. Step 4: Simplify right side
    192,821,130.14x = 30,484,907,767,848,700
  5. Step 5: Solve for x
    x = 30,484,907,767,848,700/192,821,130.14
  6. Step 6: Final answer
    x = 158,099,414.45

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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.