Finding the Fourth Proportional to 495,623,176.63, 743,519,461.98 and 204,331,064.31
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Solution
The fourth proportional to 495,623,176.63, 743,519,461.98 and 204,331,064.31 is: 306,531,514.60
Step by Step Solution
- Step 1: Write the proportion equation
495,623,176.63 : 743,519,461.98 = 204,331,064.31 : x - Step 2: Convert to fraction form
495,623,176.63/743,519,461.98 = 204,331,064.31/x - Step 3: Cross multiply
495,623,176.63x = 743,519,461.98 × 204,331,064.31 - Step 4: Simplify right side
495,623,176.63x = 151,924,122,999,713,184 - Step 5: Solve for x
x = 151,924,122,999,713,184/495,623,176.63 - Step 6: Final answer
x = 306,531,514.60
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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.