Home / 203,025,629,669.94-304,548,560,042.22-77,265,973,499.76

Finding the Fourth Proportional to 203,025,629,669.94, 304,548,560,042.22 and 77,265,973,499.76

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Solution

The fourth proportional to 203,025,629,669.94, 304,548,560,042.22 and 77,265,973,499.76 is: 115,902,809,945.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,025,629,669.94 : 304,548,560,042.22 = 77,265,973,499.76 : x
  2. Step 2: Convert to fraction form
    203,025,629,669.94/304,548,560,042.22 = 77,265,973,499.76/x
  3. Step 3: Cross multiply
    203,025,629,669.94x = 304,548,560,042.22 × 77,265,973,499.76
  4. Step 4: Simplify right side
    203,025,629,669.94x = 23,531,240,969,612,235,374,592
  5. Step 5: Solve for x
    x = 23,531,240,969,612,235,374,592/203,025,629,669.94
  6. Step 6: Final answer
    x = 115,902,809,945.07

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1.5x scale

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.