Finding the Fourth Proportional to 297,364,458.24, 445,893,528.96 and 133,461,706.14
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Solution
The fourth proportional to 297,364,458.24, 445,893,528.96 and 133,461,706.14 is: 200,123,819.38
Step by Step Solution
- Step 1: Write the proportion equation
297,364,458.24 : 445,893,528.96 = 133,461,706.14 : x - Step 2: Convert to fraction form
297,364,458.24/445,893,528.96 = 133,461,706.14/x - Step 3: Cross multiply
297,364,458.24x = 445,893,528.96 × 133,461,706.14 - Step 4: Simplify right side
297,364,458.24x = 59,509,711,131,787,096 - Step 5: Solve for x
x = 59,509,711,131,787,096/297,364,458.24 - Step 6: Final answer
x = 200,123,819.38
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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.