Home / 889,063,135.59-1,333,077,772.44-336,408,256.44

Finding the Fourth Proportional to 889,063,135.59, 1,333,077,772.44 and 336,408,256.44

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Solution

The fourth proportional to 889,063,135.59, 1,333,077,772.44 and 336,408,256.44 is: 504,416,785.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,063,135.59 : 1,333,077,772.44 = 336,408,256.44 : x
  2. Step 2: Convert to fraction form
    889,063,135.59/1,333,077,772.44 = 336,408,256.44/x
  3. Step 3: Cross multiply
    889,063,135.59x = 1,333,077,772.44 × 336,408,256.44
  4. Step 4: Simplify right side
    889,063,135.59x = 448,458,369,125,459,520
  5. Step 5: Solve for x
    x = 448,458,369,125,459,520/889,063,135.59
  6. Step 6: Final answer
    x = 504,416,785.69

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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.