Finding the Fourth Proportional to 495,623,175.94, 743,519,460.95 and 204,331,063.62
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Solution
The fourth proportional to 495,623,175.94, 743,519,460.95 and 204,331,063.62 is: 306,531,513.57
Step by Step Solution
- Step 1: Write the proportion equation
495,623,175.94 : 743,519,460.95 = 204,331,063.62 : x - Step 2: Convert to fraction form
495,623,175.94/743,519,460.95 = 204,331,063.62/x - Step 3: Cross multiply
495,623,175.94x = 743,519,460.95 × 204,331,063.62 - Step 4: Simplify right side
495,623,175.94x = 151,924,122,278,457,152 - Step 5: Solve for x
x = 151,924,122,278,457,152/495,623,175.94 - Step 6: Final answer
x = 306,531,513.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.