Finding the Fourth Proportional to 329,868,174.39, 455,205,609.50 and 183,199,906.23
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Solution
The fourth proportional to 329,868,174.39, 455,205,609.50 and 183,199,906.23 is: 252,808,944.45
Step by Step Solution
- Step 1: Write the proportion equation
329,868,174.39 : 455,205,609.50 = 183,199,906.23 : x - Step 2: Convert to fraction form
329,868,174.39/455,205,609.50 = 183,199,906.23/x - Step 3: Cross multiply
329,868,174.39x = 455,205,609.50 × 183,199,906.23 - Step 4: Simplify right side
329,868,174.39x = 83,393,624,975,770,000 - Step 5: Solve for x
x = 83,393,624,975,770,000/329,868,174.39 - Step 6: Final answer
x = 252,808,944.45
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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.