Finding the Fourth Proportional to 339,522,338.99, 508,763,704.07 and 228,446,586.29
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Solution
The fourth proportional to 339,522,338.99, 508,763,704.07 and 228,446,586.29 is: 342,320,130.60
Step by Step Solution
- Step 1: Write the proportion equation
339,522,338.99 : 508,763,704.07 = 228,446,586.29 : x - Step 2: Convert to fraction form
339,522,338.99/508,763,704.07 = 228,446,586.29/x - Step 3: Cross multiply
339,522,338.99x = 508,763,704.07 × 228,446,586.29 - Step 4: Simplify right side
339,522,338.99x = 116,225,331,424,890,304 - Step 5: Solve for x
x = 116,225,331,424,890,304/339,522,338.99 - Step 6: Final answer
x = 342,320,130.60
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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.