Finding the Fourth Proportional to 544,721,742.06, 751,947,952.79 and 366,209,161.14
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Solution
The fourth proportional to 544,721,742.06, 751,947,952.79 and 366,209,161.14 is: 505,524,578.43
Step by Step Solution
- Step 1: Write the proportion equation
544,721,742.06 : 751,947,952.79 = 366,209,161.14 : x - Step 2: Convert to fraction form
544,721,742.06/751,947,952.79 = 366,209,161.14/x - Step 3: Cross multiply
544,721,742.06x = 751,947,952.79 × 366,209,161.14 - Step 4: Simplify right side
544,721,742.06x = 275,370,229,015,901,568 - Step 5: Solve for x
x = 275,370,229,015,901,568/544,721,742.06 - Step 6: Final answer
x = 505,524,578.43
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1.5x scale
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.