Finding the Third Proportional to 49,902,378.75 and 109,211,955.75
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Solution
The third proportional to 49,902,378.75 and 109,211,955.75 is: 239,011,677.95
Step by Step Solution
- Step 1: Write the proportion equation
49,902,378.75 : 109,211,955.75 = 109,211,955.75 : x - Step 2: Convert to fraction form
49,902,378.75/109,211,955.75 = 109,211,955.75/x - Step 3: Cross multiply
49,902,378.75x = 109,211,955.75 × 109,211,955.75 - Step 4: Simplify right side
49,902,378.75x = 11,927,251,278,739,958 - Step 5: Solve for x
x = 11,927,251,278,739,958/49,902,378.75 - Step 6: Final answer
x = 239,011,677.95
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.