Finding the Fourth Proportional to 449,973,580.14, 674,597,144.16 and 413,652,912.06
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Solution
The fourth proportional to 449,973,580.14, 674,597,144.16 and 413,652,912.06 is: 620,145,460.68
Step by Step Solution
- Step 1: Write the proportion equation
449,973,580.14 : 674,597,144.16 = 413,652,912.06 : x - Step 2: Convert to fraction form
449,973,580.14/674,597,144.16 = 413,652,912.06/x - Step 3: Cross multiply
449,973,580.14x = 674,597,144.16 × 413,652,912.06 - Step 4: Simplify right side
449,973,580.14x = 279,049,073,149,143,616 - Step 5: Solve for x
x = 279,049,073,149,143,616/449,973,580.14 - Step 6: Final answer
x = 620,145,460.68
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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.