Home / 277,546,556.60-383,014,697.62-152,078,816.98

Finding the Fourth Proportional to 277,546,556.60, 383,014,697.62 and 152,078,816.98

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Solution

The fourth proportional to 277,546,556.60, 383,014,697.62 and 152,078,816.98 is: 209,869,013.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,546,556.60 : 383,014,697.62 = 152,078,816.98 : x
  2. Step 2: Convert to fraction form
    277,546,556.60/383,014,697.62 = 152,078,816.98/x
  3. Step 3: Cross multiply
    277,546,556.60x = 383,014,697.62 × 152,078,816.98
  4. Step 4: Simplify right side
    277,546,556.60x = 58,248,422,100,002,016
  5. Step 5: Solve for x
    x = 58,248,422,100,002,016/277,546,556.60
  6. Step 6: Final answer
    x = 209,869,013.74

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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.