Home / 303,453,373.83-418,765,650.80-164,224,135.59

Finding the Fourth Proportional to 303,453,373.83, 418,765,650.80 and 164,224,135.59

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Solution

The fourth proportional to 303,453,373.83, 418,765,650.80 and 164,224,135.59 is: 226,629,304.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,453,373.83 : 418,765,650.80 = 164,224,135.59 : x
  2. Step 2: Convert to fraction form
    303,453,373.83/418,765,650.80 = 164,224,135.59/x
  3. Step 3: Cross multiply
    303,453,373.83x = 418,765,650.80 × 164,224,135.59
  4. Step 4: Simplify right side
    303,453,373.83x = 68,771,427,016,592,672
  5. Step 5: Solve for x
    x = 68,771,427,016,592,672/303,453,373.83
  6. Step 6: Final answer
    x = 226,629,304.36

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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.