Finding the Fourth Proportional to 362,283,664.80, 545,845,361.97 and 327,784,288.44
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Solution
The fourth proportional to 362,283,664.80, 545,845,361.97 and 327,784,288.44 is: 493,865,859.70
Step by Step Solution
- Step 1: Write the proportion equation
362,283,664.80 : 545,845,361.97 = 327,784,288.44 : x - Step 2: Convert to fraction form
362,283,664.80/545,845,361.97 = 327,784,288.44/x - Step 3: Cross multiply
362,283,664.80x = 545,845,361.97 × 327,784,288.44 - Step 4: Simplify right side
362,283,664.80x = 178,919,533,571,610,688 - Step 5: Solve for x
x = 178,919,533,571,610,688/362,283,664.80 - Step 6: Final answer
x = 493,865,859.70
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.