Home / 196,720,684.36-295,095,198.32-75,552,136.36

Finding the Fourth Proportional to 196,720,684.36, 295,095,198.32 and 75,552,136.36

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Solution

The fourth proportional to 196,720,684.36, 295,095,198.32 and 75,552,136.36 is: 113,333,647.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,720,684.36 : 295,095,198.32 = 75,552,136.36 : x
  2. Step 2: Convert to fraction form
    196,720,684.36/295,095,198.32 = 75,552,136.36/x
  3. Step 3: Cross multiply
    196,720,684.36x = 295,095,198.32 × 75,552,136.36
  4. Step 4: Simplify right side
    196,720,684.36x = 22,295,072,662,653,884
  5. Step 5: Solve for x
    x = 22,295,072,662,653,884/196,720,684.36
  6. Step 6: Final answer
    x = 113,333,647.32

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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.