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Finding the Third Proportional to 294,460,168 and 637,994,375

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Solution

The third proportional to 294,460,168 and 637,994,375 is: 1,382,315,391.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,460,168 : 637,994,375 = 637,994,375 : x
  2. Step 2: Convert to fraction form
    294,460,168/637,994,375 = 637,994,375/x
  3. Step 3: Cross multiply
    294,460,168x = 637,994,375 × 637,994,375
  4. Step 4: Simplify right side
    294,460,168x = 407,036,822,531,640,640
  5. Step 5: Solve for x
    x = 407,036,822,531,640,640/294,460,168
  6. Step 6: Final answer
    x = 1,382,315,391.91

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.