Finding the Fourth Proportional to 482,042,844.63, 656,319,735.18 and 480,512,294.55
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Solution
The fourth proportional to 482,042,844.63, 656,319,735.18 and 480,512,294.55 is: 654,235,832.82
Step by Step Solution
- Step 1: Write the proportion equation
482,042,844.63 : 656,319,735.18 = 480,512,294.55 : x - Step 2: Convert to fraction form
482,042,844.63/656,319,735.18 = 480,512,294.55/x - Step 3: Cross multiply
482,042,844.63x = 656,319,735.18 × 480,512,294.55 - Step 4: Simplify right side
482,042,844.63x = 315,369,701,909,790,144 - Step 5: Solve for x
x = 315,369,701,909,790,144/482,042,844.63 - Step 6: Final answer
x = 654,235,832.82
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.