Finding the Fourth Proportional to 146,510,135.40, 219,796,695.90 and 44,284,506.60
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Solution
The fourth proportional to 146,510,135.40, 219,796,695.90 and 44,284,506.60 is: 66,436,278.99
Step by Step Solution
- Step 1: Write the proportion equation
146,510,135.40 : 219,796,695.90 = 44,284,506.60 : x - Step 2: Convert to fraction form
146,510,135.40/219,796,695.90 = 44,284,506.60/x - Step 3: Cross multiply
146,510,135.40x = 219,796,695.90 × 44,284,506.60 - Step 4: Simplify right side
146,510,135.40x = 9,733,588,230,241,744 - Step 5: Solve for x
x = 9,733,588,230,241,744/146,510,135.40 - Step 6: Final answer
x = 66,436,278.99
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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.