Finding the Fourth Proportional to 178,416,592.21, 267,639,194.37 and 67,805,252.96
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Solution
The fourth proportional to 178,416,592.21, 267,639,194.37 and 67,805,252.96 is: 101,713,316.29
Step by Step Solution
- Step 1: Write the proportion equation
178,416,592.21 : 267,639,194.37 = 67,805,252.96 : x - Step 2: Convert to fraction form
178,416,592.21/267,639,194.37 = 67,805,252.96/x - Step 3: Cross multiply
178,416,592.21x = 267,639,194.37 × 67,805,252.96 - Step 4: Simplify right side
178,416,592.21x = 18,147,343,275,184,532 - Step 5: Solve for x
x = 18,147,343,275,184,532/178,416,592.21 - Step 6: Final answer
x = 101,713,316.29
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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.