Home / 1,237,694,171.64-1,856,339,444.44-364,091,231.60

Finding the Fourth Proportional to 1,237,694,171.64, 1,856,339,444.44 and 364,091,231.60

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Solution

The fourth proportional to 1,237,694,171.64, 1,856,339,444.44 and 364,091,231.60 is: 546,077,480.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,694,171.64 : 1,856,339,444.44 = 364,091,231.60 : x
  2. Step 2: Convert to fraction form
    1,237,694,171.64/1,856,339,444.44 = 364,091,231.60/x
  3. Step 3: Cross multiply
    1,237,694,171.64x = 1,856,339,444.44 × 364,091,231.60
  4. Step 4: Simplify right side
    1,237,694,171.64x = 675,876,914,593,819,392
  5. Step 5: Solve for x
    x = 675,876,914,593,819,392/1,237,694,171.64
  6. Step 6: Final answer
    x = 546,077,480.27

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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.