Finding the Fourth Proportional to 147,650,153.79, 221,472,379.71 and 44,089,528.62
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Solution
The fourth proportional to 147,650,153.79, 221,472,379.71 and 44,089,528.62 is: 66,133,441.61
Step by Step Solution
- Step 1: Write the proportion equation
147,650,153.79 : 221,472,379.71 = 44,089,528.62 : x - Step 2: Convert to fraction form
147,650,153.79/221,472,379.71 = 44,089,528.62/x - Step 3: Cross multiply
147,650,153.79x = 221,472,379.71 × 44,089,528.62 - Step 4: Simplify right side
147,650,153.79x = 9,764,612,823,763,552 - Step 5: Solve for x
x = 9,764,612,823,763,552/147,650,153.79 - Step 6: Final answer
x = 66,133,441.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.