Finding the Fourth Proportional to 118,364,556, 177,546,834 and 33,264,012
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Solution
The fourth proportional to 118,364,556, 177,546,834 and 33,264,012 is: 49,896,018
Step by Step Solution
- Step 1: Write the proportion equation
118,364,556 : 177,546,834 = 33,264,012 : x - Step 2: Convert to fraction form
118,364,556/177,546,834 = 33,264,012/x - Step 3: Cross multiply
118,364,556x = 177,546,834 × 33,264,012 - Step 4: Simplify right side
118,364,556x = 5,905,920,016,738,008 - Step 5: Solve for x
x = 5,905,920,016,738,008/118,364,556 - Step 6: Final answer
x = 49,896,018
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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.