Finding the Fourth Proportional to 203,284,255.68, 304,939,654.56 and 148,859,720.64
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Solution
The fourth proportional to 203,284,255.68, 304,939,654.56 and 148,859,720.64 is: 223,299,298.99
Step by Step Solution
- Step 1: Write the proportion equation
203,284,255.68 : 304,939,654.56 = 148,859,720.64 : x - Step 2: Convert to fraction form
203,284,255.68/304,939,654.56 = 148,859,720.64/x - Step 3: Cross multiply
203,284,255.68x = 304,939,654.56 × 148,859,720.64 - Step 4: Simplify right side
203,284,255.68x = 45,393,231,789,859,696 - Step 5: Solve for x
x = 45,393,231,789,859,696/203,284,255.68 - Step 6: Final answer
x = 223,299,298.99
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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.