Finding the Fourth Proportional to 182,913,142.49, 274,325,782.60 and 84,450,245.79
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Solution
The fourth proportional to 182,913,142.49, 274,325,782.60 and 84,450,245.79 is: 126,655,085.86
Step by Step Solution
- Step 1: Write the proportion equation
182,913,142.49 : 274,325,782.60 = 84,450,245.79 : x - Step 2: Convert to fraction form
182,913,142.49/274,325,782.60 = 84,450,245.79/x - Step 3: Cross multiply
182,913,142.49x = 274,325,782.60 × 84,450,245.79 - Step 4: Simplify right side
182,913,142.49x = 23,166,879,767,104,108 - Step 5: Solve for x
x = 23,166,879,767,104,108/182,913,142.49 - Step 6: Final answer
x = 126,655,085.86
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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.