Finding the Fourth Proportional to 306,089,163.60, 459,612,042.30 and 176,949,000.60
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Solution
The fourth proportional to 306,089,163.60, 459,612,042.30 and 176,949,000.60 is: 265,700,002.55
Step by Step Solution
- Step 1: Write the proportion equation
306,089,163.60 : 459,612,042.30 = 176,949,000.60 : x - Step 2: Convert to fraction form
306,089,163.60/459,612,042.30 = 176,949,000.60/x - Step 3: Cross multiply
306,089,163.60x = 459,612,042.30 × 176,949,000.60 - Step 4: Simplify right side
306,089,163.60x = 81,327,891,548,709,920 - Step 5: Solve for x
x = 81,327,891,548,709,920/306,089,163.60 - Step 6: Final answer
x = 265,700,002.55
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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.