Finding the Fourth Proportional to 182,918,539.71, 274,431,709.80 and 73,687,502.79
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Solution
The fourth proportional to 182,918,539.71, 274,431,709.80 and 73,687,502.79 is: 110,552,967.53
Step by Step Solution
- Step 1: Write the proportion equation
182,918,539.71 : 274,431,709.80 = 73,687,502.79 : x - Step 2: Convert to fraction form
182,918,539.71/274,431,709.80 = 73,687,502.79/x - Step 3: Cross multiply
182,918,539.71x = 274,431,709.80 × 73,687,502.79 - Step 4: Simplify right side
182,918,539.71x = 20,222,187,381,551,972 - Step 5: Solve for x
x = 20,222,187,381,551,972/182,918,539.71 - Step 6: Final answer
x = 110,552,967.53
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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.