Home / 373,669,819.60-560,504,729.40-276,814,697.35

Finding the Fourth Proportional to 373,669,819.60, 560,504,729.40 and 276,814,697.35

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Solution

The fourth proportional to 373,669,819.60, 560,504,729.40 and 276,814,697.35 is: 415,222,046.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,819.60 : 560,504,729.40 = 276,814,697.35 : x
  2. Step 2: Convert to fraction form
    373,669,819.60/560,504,729.40 = 276,814,697.35/x
  3. Step 3: Cross multiply
    373,669,819.60x = 560,504,729.40 × 276,814,697.35
  4. Step 4: Simplify right side
    373,669,819.60x = 155,155,947,032,104,640
  5. Step 5: Solve for x
    x = 155,155,947,032,104,640/373,669,819.60
  6. Step 6: Final answer
    x = 415,222,046.03

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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.