Finding the Fourth Proportional to 336,302,597.70, 504,453,896.55 and 268,278,149.70
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Solution
The fourth proportional to 336,302,597.70, 504,453,896.55 and 268,278,149.70 is: 402,417,224.55
Step by Step Solution
- Step 1: Write the proportion equation
336,302,597.70 : 504,453,896.55 = 268,278,149.70 : x - Step 2: Convert to fraction form
336,302,597.70/504,453,896.55 = 268,278,149.70/x - Step 3: Cross multiply
336,302,597.70x = 504,453,896.55 × 268,278,149.70 - Step 4: Simplify right side
336,302,597.70x = 135,333,957,975,389,216 - Step 5: Solve for x
x = 135,333,957,975,389,216/336,302,597.70 - Step 6: Final answer
x = 402,417,224.55
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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.