Home / 340,540,194.32-469,945,450.20-183,907,286.28

Finding the Fourth Proportional to 340,540,194.32, 469,945,450.20 and 183,907,286.28

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Solution

The fourth proportional to 340,540,194.32, 469,945,450.20 and 183,907,286.28 is: 253,792,045.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    340,540,194.32 : 469,945,450.20 = 183,907,286.28 : x
  2. Step 2: Convert to fraction form
    340,540,194.32/469,945,450.20 = 183,907,286.28/x
  3. Step 3: Cross multiply
    340,540,194.32x = 469,945,450.20 × 183,907,286.28
  4. Step 4: Simplify right side
    340,540,194.32x = 86,426,392,445,914,880
  5. Step 5: Solve for x
    x = 86,426,392,445,914,880/340,540,194.32
  6. Step 6: Final answer
    x = 253,792,045.37

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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.