Finding the Fourth Proportional to 362,283,662.80, 545,845,358.95 and 327,784,286.44
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Solution
The fourth proportional to 362,283,662.80, 545,845,358.95 and 327,784,286.44 is: 493,865,856.68
Step by Step Solution
- Step 1: Write the proportion equation
362,283,662.80 : 545,845,358.95 = 327,784,286.44 : x - Step 2: Convert to fraction form
362,283,662.80/545,845,358.95 = 327,784,286.44/x - Step 3: Cross multiply
362,283,662.80x = 545,845,358.95 × 327,784,286.44 - Step 4: Simplify right side
362,283,662.80x = 178,919,531,490,011,424 - Step 5: Solve for x
x = 178,919,531,490,011,424/362,283,662.80 - Step 6: Final answer
x = 493,865,856.68
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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.