Home / 346,044,906.40-518,647,455.60-200,198,250.40

Finding the Fourth Proportional to 346,044,906.40, 518,647,455.60 and 200,198,250.40

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Solution

The fourth proportional to 346,044,906.40, 518,647,455.60 and 200,198,250.40 is: 300,054,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,044,906.40 : 518,647,455.60 = 200,198,250.40 : x
  2. Step 2: Convert to fraction form
    346,044,906.40/518,647,455.60 = 200,198,250.40/x
  3. Step 3: Cross multiply
    346,044,906.40x = 518,647,455.60 × 200,198,250.40
  4. Step 4: Simplify right side
    346,044,906.40x = 103,832,313,185,531,696
  5. Step 5: Solve for x
    x = 103,832,313,185,531,696/346,044,906.40
  6. Step 6: Final answer
    x = 300,054,447.46

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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.