Finding the Fourth Proportional to 192,498,378.53, 265,658,997.88 and 108,873,922.84
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Solution
The fourth proportional to 192,498,378.53, 265,658,997.88 and 108,873,922.84 is: 150,252,368.14
Step by Step Solution
- Step 1: Write the proportion equation
192,498,378.53 : 265,658,997.88 = 108,873,922.84 : x - Step 2: Convert to fraction form
192,498,378.53/265,658,997.88 = 108,873,922.84/x - Step 3: Cross multiply
192,498,378.53x = 265,658,997.88 × 108,873,922.84 - Step 4: Simplify right side
192,498,378.53x = 28,923,337,236,410,788 - Step 5: Solve for x
x = 28,923,337,236,410,788/192,498,378.53 - Step 6: Final answer
x = 150,252,368.14
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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.