Finding the Fourth Proportional to 177,450,639.81, 266,184,180.33 and 54,634,458.41
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Solution
The fourth proportional to 177,450,639.81, 266,184,180.33 and 54,634,458.41 is: 81,954,218.61
Step by Step Solution
- Step 1: Write the proportion equation
177,450,639.81 : 266,184,180.33 = 54,634,458.41 : x - Step 2: Convert to fraction form
177,450,639.81/266,184,180.33 = 54,634,458.41/x - Step 3: Cross multiply
177,450,639.81x = 266,184,180.33 × 54,634,458.41 - Step 4: Simplify right side
177,450,639.81x = 14,542,828,528,308,406 - Step 5: Solve for x
x = 14,542,828,528,308,406/177,450,639.81 - Step 6: Final answer
x = 81,954,218.61
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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.