Finding the Fourth Proportional to 327,624,235.56, 491,505,372.66 and 106,278,292.20
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Solution
The fourth proportional to 327,624,235.56, 491,505,372.66 and 106,278,292.20 is: 159,439,827.54
Step by Step Solution
- Step 1: Write the proportion equation
327,624,235.56 : 491,505,372.66 = 106,278,292.20 : x - Step 2: Convert to fraction form
327,624,235.56/491,505,372.66 = 106,278,292.20/x - Step 3: Cross multiply
327,624,235.56x = 491,505,372.66 × 106,278,292.20 - Step 4: Simplify right side
327,624,235.56x = 52,236,351,615,308,912 - Step 5: Solve for x
x = 52,236,351,615,308,912/327,624,235.56 - Step 6: Final answer
x = 159,439,827.54
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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.