Finding the Fourth Proportional to 195,241,420.37, 269,432,420.99 and 107,136,892.44
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Solution
The fourth proportional to 195,241,420.37, 269,432,420.99 and 107,136,892.44 is: 147,848,505.98
Step by Step Solution
- Step 1: Write the proportion equation
195,241,420.37 : 269,432,420.99 = 107,136,892.44 : x - Step 2: Convert to fraction form
195,241,420.37/269,432,420.99 = 107,136,892.44/x - Step 3: Cross multiply
195,241,420.37x = 269,432,420.99 × 107,136,892.44 - Step 4: Simplify right side
195,241,420.37x = 28,866,152,306,918,744 - Step 5: Solve for x
x = 28,866,152,306,918,744/195,241,420.37 - Step 6: Final answer
x = 147,848,505.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.