Finding the Fourth Proportional to 292,264,224.54, 403,229,732.11 and 199,283,307.18
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Solution
The fourth proportional to 292,264,224.54, 403,229,732.11 and 199,283,307.18 is: 274,946,256.91
Step by Step Solution
- Step 1: Write the proportion equation
292,264,224.54 : 403,229,732.11 = 199,283,307.18 : x - Step 2: Convert to fraction form
292,264,224.54/403,229,732.11 = 199,283,307.18/x - Step 3: Cross multiply
292,264,224.54x = 403,229,732.11 × 199,283,307.18 - Step 4: Simplify right side
292,264,224.54x = 80,356,954,566,175,920 - Step 5: Solve for x
x = 80,356,954,566,175,920/292,264,224.54 - Step 6: Final answer
x = 274,946,256.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.