Finding the Fourth Proportional to 541,676,742.75, 747,742,755.29 and 365,703,111.99
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Solution
The fourth proportional to 541,676,742.75, 747,742,755.29 and 365,703,111.99 is: 504,824,798.62
Step by Step Solution
- Step 1: Write the proportion equation
541,676,742.75 : 747,742,755.29 = 365,703,111.99 : x - Step 2: Convert to fraction form
541,676,742.75/747,742,755.29 = 365,703,111.99/x - Step 3: Cross multiply
541,676,742.75x = 747,742,755.29 × 365,703,111.99 - Step 4: Simplify right side
541,676,742.75x = 273,451,852,574,705,600 - Step 5: Solve for x
x = 273,451,852,574,705,600/541,676,742.75 - Step 6: Final answer
x = 504,824,798.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.