Finding the Fourth Proportional to 150,903,712.80, 226,355,569.20 and 107,065,735.20
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Solution
The fourth proportional to 150,903,712.80, 226,355,569.20 and 107,065,735.20 is: 160,598,602.80
Step by Step Solution
- Step 1: Write the proportion equation
150,903,712.80 : 226,355,569.20 = 107,065,735.20 : x - Step 2: Convert to fraction form
150,903,712.80/226,355,569.20 = 107,065,735.20/x - Step 3: Cross multiply
150,903,712.80x = 226,355,569.20 × 107,065,735.20 - Step 4: Simplify right side
150,903,712.80x = 24,234,925,433,012,476 - Step 5: Solve for x
x = 24,234,925,433,012,476/150,903,712.80 - Step 6: Final answer
x = 160,598,602.80
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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.