Home / 809,592,623.28-1,214,463,045.86-227,322,945.29

Finding the Fourth Proportional to 809,592,623.28, 1,214,463,045.86 and 227,322,945.29

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Solution

The fourth proportional to 809,592,623.28, 1,214,463,045.86 and 227,322,945.29 is: 341,005,227.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,592,623.28 : 1,214,463,045.86 = 227,322,945.29 : x
  2. Step 2: Convert to fraction form
    809,592,623.28/1,214,463,045.86 = 227,322,945.29/x
  3. Step 3: Cross multiply
    809,592,623.28x = 1,214,463,045.86 × 227,322,945.29
  4. Step 4: Simplify right side
    809,592,623.28x = 276,075,316,530,711,904
  5. Step 5: Solve for x
    x = 276,075,316,530,711,904/809,592,623.28
  6. Step 6: Final answer
    x = 341,005,227.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.