Finding the Fourth Proportional to 139,843,924.24, 192,923,393.36 and 133,360,344
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Solution
The fourth proportional to 139,843,924.24, 192,923,393.36 and 133,360,344 is: 183,978,891.07
Step by Step Solution
- Step 1: Write the proportion equation
139,843,924.24 : 192,923,393.36 = 133,360,344 : x - Step 2: Convert to fraction form
139,843,924.24/192,923,393.36 = 133,360,344/x - Step 3: Cross multiply
139,843,924.24x = 192,923,393.36 × 133,360,344 - Step 4: Simplify right side
139,843,924.24x = 25,728,330,104,136,916 - Step 5: Solve for x
x = 25,728,330,104,136,916/139,843,924.24 - Step 6: Final answer
x = 183,978,891.07
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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.