Finding the Fourth Proportional to 218,624,540.04, 301,701,879.18 and 119,505,679.62
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Solution
The fourth proportional to 218,624,540.04, 301,701,879.18 and 119,505,679.62 is: 164,917,845.49
Step by Step Solution
- Step 1: Write the proportion equation
218,624,540.04 : 301,701,879.18 = 119,505,679.62 : x - Step 2: Convert to fraction form
218,624,540.04/301,701,879.18 = 119,505,679.62/x - Step 3: Cross multiply
218,624,540.04x = 301,701,879.18 × 119,505,679.62 - Step 4: Simplify right side
218,624,540.04x = 36,055,088,114,037,032 - Step 5: Solve for x
x = 36,055,088,114,037,032/218,624,540.04 - Step 6: Final answer
x = 164,917,845.49
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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.