Home / 889,063,134.84-1,333,077,771.30-336,408,255.68

Finding the Fourth Proportional to 889,063,134.84, 1,333,077,771.30 and 336,408,255.68

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Solution

The fourth proportional to 889,063,134.84, 1,333,077,771.30 and 336,408,255.68 is: 504,416,784.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,134.84 : 1,333,077,771.30 = 336,408,255.68 : x
  2. Step 2: Convert to fraction form
    889,063,134.84/1,333,077,771.30 = 336,408,255.68/x
  3. Step 3: Cross multiply
    889,063,134.84x = 1,333,077,771.30 × 336,408,255.68
  4. Step 4: Simplify right side
    889,063,134.84x = 448,458,367,728,814,976
  5. Step 5: Solve for x
    x = 448,458,367,728,814,976/889,063,134.84
  6. Step 6: Final answer
    x = 504,416,784.54

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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.