Finding the Fourth Proportional to 445,069,566.42, 667,700,759.43 and 134,151,173.97
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Solution
The fourth proportional to 445,069,566.42, 667,700,759.43 and 134,151,173.97 is: 201,255,820.43
Step by Step Solution
- Step 1: Write the proportion equation
445,069,566.42 : 667,700,759.43 = 134,151,173.97 : x - Step 2: Convert to fraction form
445,069,566.42/667,700,759.43 = 134,151,173.97/x - Step 3: Cross multiply
445,069,566.42x = 667,700,759.43 × 134,151,173.97 - Step 4: Simplify right side
445,069,566.42x = 89,572,840,738,195,040 - Step 5: Solve for x
x = 89,572,840,738,195,040/445,069,566.42 - Step 6: Final answer
x = 201,255,820.43
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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.