Finding the Fourth Proportional to 591,924,513.52, 816,857,576.56 and 327,624,863.68
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Solution
The fourth proportional to 591,924,513.52, 816,857,576.56 and 327,624,863.68 is: 452,123,279.33
Step by Step Solution
- Step 1: Write the proportion equation
591,924,513.52 : 816,857,576.56 = 327,624,863.68 : x - Step 2: Convert to fraction form
591,924,513.52/816,857,576.56 = 327,624,863.68/x - Step 3: Cross multiply
591,924,513.52x = 816,857,576.56 × 327,624,863.68 - Step 4: Simplify right side
591,924,513.52x = 267,622,852,166,445,152 - Step 5: Solve for x
x = 267,622,852,166,445,152/591,924,513.52 - Step 6: Final answer
x = 452,123,279.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.