Finding the Fourth Proportional to 543,998,112.04, 816,157,264.68 and 175,526,151.90
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Solution
The fourth proportional to 543,998,112.04, 816,157,264.68 and 175,526,151.90 is: 263,340,884.54
Step by Step Solution
- Step 1: Write the proportion equation
543,998,112.04 : 816,157,264.68 = 175,526,151.90 : x - Step 2: Convert to fraction form
543,998,112.04/816,157,264.68 = 175,526,151.90/x - Step 3: Cross multiply
543,998,112.04x = 816,157,264.68 × 175,526,151.90 - Step 4: Simplify right side
543,998,112.04x = 143,256,944,014,510,176 - Step 5: Solve for x
x = 143,256,944,014,510,176/543,998,112.04 - Step 6: Final answer
x = 263,340,884.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.