Finding the Fourth Proportional to 624,811,523.63, 936,556,499.48 and 231,085,321.11
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Solution
The fourth proportional to 624,811,523.63, 936,556,499.48 and 231,085,321.11 is: 346,383,591.27
Step by Step Solution
- Step 1: Write the proportion equation
624,811,523.63 : 936,556,499.48 = 231,085,321.11 : x - Step 2: Convert to fraction form
624,811,523.63/936,556,499.48 = 231,085,321.11/x - Step 3: Cross multiply
624,811,523.63x = 936,556,499.48 × 231,085,321.11 - Step 4: Simplify right side
624,811,523.63x = 216,424,459,418,837,952 - Step 5: Solve for x
x = 216,424,459,418,837,952/624,811,523.63 - Step 6: Final answer
x = 346,383,591.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.