Home / 346,202,352.92-518,479,172.49-200,328,490.64

Finding the Fourth Proportional to 346,202,352.92, 518,479,172.49 and 200,328,490.64

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Solution

The fourth proportional to 346,202,352.92, 518,479,172.49 and 200,328,490.64 is: 300,015,725.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,202,352.92 : 518,479,172.49 = 200,328,490.64 : x
  2. Step 2: Convert to fraction form
    346,202,352.92/518,479,172.49 = 200,328,490.64/x
  3. Step 3: Cross multiply
    346,202,352.92x = 518,479,172.49 × 200,328,490.64
  4. Step 4: Simplify right side
    346,202,352.92x = 103,866,150,053,197,904
  5. Step 5: Solve for x
    x = 103,866,150,053,197,904/346,202,352.92
  6. Step 6: Final answer
    x = 300,015,725.42

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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.