Finding the Fourth Proportional to 178,354,611.72, 267,532,326.63 and 48,963,993.48
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Solution
The fourth proportional to 178,354,611.72, 267,532,326.63 and 48,963,993.48 is: 73,446,102.52
Step by Step Solution
- Step 1: Write the proportion equation
178,354,611.72 : 267,532,326.63 = 48,963,993.48 : x - Step 2: Convert to fraction form
178,354,611.72/267,532,326.63 = 48,963,993.48/x - Step 3: Cross multiply
178,354,611.72x = 267,532,326.63 × 48,963,993.48 - Step 4: Simplify right side
178,354,611.72x = 13,099,451,096,800,550 - Step 5: Solve for x
x = 13,099,451,096,800,550/178,354,611.72 - Step 6: Final answer
x = 73,446,102.52
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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.