Finding the Fourth Proportional to 567,591,541.50, 851,821,866.49 and 256,917,332.18
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Solution
The fourth proportional to 567,591,541.50, 851,821,866.49 and 256,917,332.18 is: 385,572,696.97
Step by Step Solution
- Step 1: Write the proportion equation
567,591,541.50 : 851,821,866.49 = 256,917,332.18 : x - Step 2: Convert to fraction form
567,591,541.50/851,821,866.49 = 256,917,332.18/x - Step 3: Cross multiply
567,591,541.50x = 851,821,866.49 × 256,917,332.18 - Step 4: Simplify right side
567,591,541.50x = 218,847,801,431,198,944 - Step 5: Solve for x
x = 218,847,801,431,198,944/567,591,541.50 - Step 6: Final answer
x = 385,572,696.97
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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.