Finding the Fourth Proportional to 733,431,161.60, 1,099,768,828.80 and 273,132,396.80
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Solution
The fourth proportional to 733,431,161.60, 1,099,768,828.80 and 273,132,396.80 is: 409,557,858.82
Step by Step Solution
- Step 1: Write the proportion equation
733,431,161.60 : 1,099,768,828.80 = 273,132,396.80 : x - Step 2: Convert to fraction form
733,431,161.60/1,099,768,828.80 = 273,132,396.80/x - Step 3: Cross multiply
733,431,161.60x = 1,099,768,828.80 × 273,132,396.80 - Step 4: Simplify right side
733,431,161.60x = 300,382,496,136,072,896 - Step 5: Solve for x
x = 300,382,496,136,072,896/733,431,161.60 - Step 6: Final answer
x = 409,557,858.82
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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.