Home / 303,453,322.36-418,765,579.78-164,224,084.13

Finding the Fourth Proportional to 303,453,322.36, 418,765,579.78 and 164,224,084.13

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Solution

The fourth proportional to 303,453,322.36, 418,765,579.78 and 164,224,084.13 is: 226,629,233.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,453,322.36 : 418,765,579.78 = 164,224,084.13 : x
  2. Step 2: Convert to fraction form
    303,453,322.36/418,765,579.78 = 164,224,084.13/x
  3. Step 3: Cross multiply
    303,453,322.36x = 418,765,579.78 × 164,224,084.13
  4. Step 4: Simplify right side
    303,453,322.36x = 68,771,393,803,912,032
  5. Step 5: Solve for x
    x = 68,771,393,803,912,032/303,453,322.36
  6. Step 6: Final answer
    x = 226,629,233.35

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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.