Finding the Fourth Proportional to 187,840,160.73, 281,762,409.97 and 56,683,571.99
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Solution
The fourth proportional to 187,840,160.73, 281,762,409.97 and 56,683,571.99 is: 85,026,012.47
Step by Step Solution
- Step 1: Write the proportion equation
187,840,160.73 : 281,762,409.97 = 56,683,571.99 : x - Step 2: Convert to fraction form
187,840,160.73/281,762,409.97 = 56,683,571.99/x - Step 3: Cross multiply
187,840,160.73x = 281,762,409.97 × 56,683,571.99 - Step 4: Simplify right side
187,840,160.73x = 15,971,299,848,272,430 - Step 5: Solve for x
x = 15,971,299,848,272,430/187,840,160.73 - Step 6: Final answer
x = 85,026,012.47
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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.