Finding the Fourth Proportional to 149,468,351.20, 224,202,526.80 and 110,726,302.30
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Solution
The fourth proportional to 149,468,351.20, 224,202,526.80 and 110,726,302.30 is: 166,089,453.45
Step by Step Solution
- Step 1: Write the proportion equation
149,468,351.20 : 224,202,526.80 = 110,726,302.30 : x - Step 2: Convert to fraction form
149,468,351.20/224,202,526.80 = 110,726,302.30/x - Step 3: Cross multiply
149,468,351.20x = 224,202,526.80 × 110,726,302.30 - Step 4: Simplify right side
149,468,351.20x = 24,825,116,758,880,652 - Step 5: Solve for x
x = 24,825,116,758,880,652/149,468,351.20 - Step 6: Final answer
x = 166,089,453.45
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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.