Home / 230,392,467,600.60-317,939,263,367.88-127,509,787,033.23

Finding the Fourth Proportional to 230,392,467,600.60, 317,939,263,367.88 and 127,509,787,033.23

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Solution

The fourth proportional to 230,392,467,600.60, 317,939,263,367.88 and 127,509,787,033.23 is: 175,962,209,979.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,392,467,600.60 : 317,939,263,367.88 = 127,509,787,033.23 : x
  2. Step 2: Convert to fraction form
    230,392,467,600.60/317,939,263,367.88 = 127,509,787,033.23/x
  3. Step 3: Cross multiply
    230,392,467,600.60x = 317,939,263,367.88 × 127,509,787,033.23
  4. Step 4: Simplify right side
    230,392,467,600.60x = 40,540,367,761,540,399,497,216
  5. Step 5: Solve for x
    x = 40,540,367,761,540,399,497,216/230,392,467,600.60
  6. Step 6: Final answer
    x = 175,962,209,979.10

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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.