Finding the Fourth Proportional to 303,187,716.08, 454,735,958.74 and 84,809,751.84
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Solution
The fourth proportional to 303,187,716.08, 454,735,958.74 and 84,809,751.84 is: 127,201,867.91
Step by Step Solution
- Step 1: Write the proportion equation
303,187,716.08 : 454,735,958.74 = 84,809,751.84 : x - Step 2: Convert to fraction form
303,187,716.08/454,735,958.74 = 84,809,751.84/x - Step 3: Cross multiply
303,187,716.08x = 454,735,958.74 × 84,809,751.84 - Step 4: Simplify right side
303,187,716.08x = 38,566,043,813,463,880 - Step 5: Solve for x
x = 38,566,043,813,463,880/303,187,716.08 - Step 6: Final answer
x = 127,201,867.91
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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.