Home / 303,453,085.49-418,765,252.85-164,223,847.25

Finding the Fourth Proportional to 303,453,085.49, 418,765,252.85 and 164,223,847.25

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Solution

The fourth proportional to 303,453,085.49, 418,765,252.85 and 164,223,847.25 is: 226,628,906.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,453,085.49 : 418,765,252.85 = 164,223,847.25 : x
  2. Step 2: Convert to fraction form
    303,453,085.49/418,765,252.85 = 164,223,847.25/x
  3. Step 3: Cross multiply
    303,453,085.49x = 418,765,252.85 × 164,223,847.25
  4. Step 4: Simplify right side
    303,453,085.49x = 68,771,240,918,065,696
  5. Step 5: Solve for x
    x = 68,771,240,918,065,696/303,453,085.49
  6. Step 6: Final answer
    x = 226,628,906.44

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Why These Related Problems?

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