Home / 277,923,383.76-416,763,424.44-114,048,711.12

Finding the Fourth Proportional to 277,923,383.76, 416,763,424.44 and 114,048,711.12

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Solution

The fourth proportional to 277,923,383.76, 416,763,424.44 and 114,048,711.12 is: 171,023,145.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,923,383.76 : 416,763,424.44 = 114,048,711.12 : x
  2. Step 2: Convert to fraction form
    277,923,383.76/416,763,424.44 = 114,048,711.12/x
  3. Step 3: Cross multiply
    277,923,383.76x = 416,763,424.44 × 114,048,711.12
  4. Step 4: Simplify right side
    277,923,383.76x = 47,531,331,399,339,512
  5. Step 5: Solve for x
    x = 47,531,331,399,339,512/277,923,383.76
  6. Step 6: Final answer
    x = 171,023,145.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.