Finding the Fourth Proportional to 303,543,674.04, 455,313,988.26 and 73,512,752.52
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Solution
The fourth proportional to 303,543,674.04, 455,313,988.26 and 73,512,752.52 is: 110,268,759.99
Step by Step Solution
- Step 1: Write the proportion equation
303,543,674.04 : 455,313,988.26 = 73,512,752.52 : x - Step 2: Convert to fraction form
303,543,674.04/455,313,988.26 = 73,512,752.52/x - Step 3: Cross multiply
303,543,674.04x = 455,313,988.26 × 73,512,752.52 - Step 4: Simplify right side
303,543,674.04x = 33,471,384,537,851,564 - Step 5: Solve for x
x = 33,471,384,537,851,564/303,543,674.04 - Step 6: Final answer
x = 110,268,759.99
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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.