Finding the Fourth Proportional to 232,670,857.96, 320,967,706.98 and 177,571,055.08
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Solution
The fourth proportional to 232,670,857.96, 320,967,706.98 and 177,571,055.08 is: 244,957,941.34
Step by Step Solution
- Step 1: Write the proportion equation
232,670,857.96 : 320,967,706.98 = 177,571,055.08 : x - Step 2: Convert to fraction form
232,670,857.96/320,967,706.98 = 177,571,055.08/x - Step 3: Cross multiply
232,670,857.96x = 320,967,706.98 × 177,571,055.08 - Step 4: Simplify right side
232,670,857.96x = 56,994,574,375,046,888 - Step 5: Solve for x
x = 56,994,574,375,046,888/232,670,857.96 - Step 6: Final answer
x = 244,957,941.34
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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.