Finding the Fourth Proportional to 127,268,154.08, 190,867,390.20 and 35,129,865.96
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Solution
The fourth proportional to 127,268,154.08, 190,867,390.20 and 35,129,865.96 is: 52,685,181.79
Step by Step Solution
- Step 1: Write the proportion equation
127,268,154.08 : 190,867,390.20 = 35,129,865.96 : x - Step 2: Convert to fraction form
127,268,154.08/190,867,390.20 = 35,129,865.96/x - Step 3: Cross multiply
127,268,154.08x = 190,867,390.20 × 35,129,865.96 - Step 4: Simplify right side
127,268,154.08x = 6,705,145,833,861,017 - Step 5: Solve for x
x = 6,705,145,833,861,017/127,268,154.08 - Step 6: Final answer
x = 52,685,181.79
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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.