Finding the Fourth Proportional to 362,283,672.80, 545,845,374.04 and 327,784,296.44
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Solution
The fourth proportional to 362,283,672.80, 545,845,374.04 and 327,784,296.44 is: 493,865,871.77
Step by Step Solution
- Step 1: Write the proportion equation
362,283,672.80 : 545,845,374.04 = 327,784,296.44 : x - Step 2: Convert to fraction form
362,283,672.80/545,845,374.04 = 327,784,296.44/x - Step 3: Cross multiply
362,283,672.80x = 545,845,374.04 × 327,784,296.44 - Step 4: Simplify right side
362,283,672.80x = 178,919,541,894,730,016 - Step 5: Solve for x
x = 178,919,541,894,730,016/362,283,672.80 - Step 6: Final answer
x = 493,865,871.77
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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.