Finding the Fourth Proportional to 415,554,285,760.40, 623,425,419,586.44 and 224,322,218,813.46
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Solution
The fourth proportional to 415,554,285,760.40, 623,425,419,586.44 and 224,322,218,813.46 is: 336,534,065,893.32
Step by Step Solution
- Step 1: Write the proportion equation
415,554,285,760.40 : 623,425,419,586.44 = 224,322,218,813.46 : x - Step 2: Convert to fraction form
415,554,285,760.40/623,425,419,586.44 = 224,322,218,813.46/x - Step 3: Cross multiply
415,554,285,760.40x = 623,425,419,586.44 × 224,322,218,813.46 - Step 4: Simplify right side
415,554,285,760.40x = 139,848,173,386,342,487,556,096 - Step 5: Solve for x
x = 139,848,173,386,342,487,556,096/415,554,285,760.40 - Step 6: Final answer
x = 336,534,065,893.32
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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.