Home / 260,296,367.78-358,882,154.07-190,560,680.30

Finding the Fourth Proportional to 260,296,367.78, 358,882,154.07 and 190,560,680.30

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Solution

The fourth proportional to 260,296,367.78, 358,882,154.07 and 190,560,680.30 is: 262,734,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,296,367.78 : 358,882,154.07 = 190,560,680.30 : x
  2. Step 2: Convert to fraction form
    260,296,367.78/358,882,154.07 = 190,560,680.30/x
  3. Step 3: Cross multiply
    260,296,367.78x = 358,882,154.07 × 190,560,680.30
  4. Step 4: Simplify right side
    260,296,367.78x = 68,388,827,427,108,616
  5. Step 5: Solve for x
    x = 68,388,827,427,108,616/260,296,367.78
  6. Step 6: Final answer
    x = 262,734,466.91

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.