Home / 303,289,297.92-418,538,945.07-164,059,738.47

Finding the Fourth Proportional to 303,289,297.92, 418,538,945.07 and 164,059,738.47

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Solution

The fourth proportional to 303,289,297.92, 418,538,945.07 and 164,059,738.47 is: 226,402,284.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,289,297.92 : 418,538,945.07 = 164,059,738.47 : x
  2. Step 2: Convert to fraction form
    303,289,297.92/418,538,945.07 = 164,059,738.47/x
  3. Step 3: Cross multiply
    303,289,297.92x = 418,538,945.07 × 164,059,738.47
  4. Step 4: Simplify right side
    303,289,297.92x = 68,665,389,867,693,896
  5. Step 5: Solve for x
    x = 68,665,389,867,693,896/303,289,297.92
  6. Step 6: Final answer
    x = 226,402,284.35

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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.