Finding the Fourth Proportional to 616,588,827.19, 850,891,670.97 and 334,330,755.13
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Solution
The fourth proportional to 616,588,827.19, 850,891,670.97 and 334,330,755.13 is: 461,375,948.35
Step by Step Solution
- Step 1: Write the proportion equation
616,588,827.19 : 850,891,670.97 = 334,330,755.13 : x - Step 2: Convert to fraction form
616,588,827.19/850,891,670.97 = 334,330,755.13/x - Step 3: Cross multiply
616,588,827.19x = 850,891,670.97 × 334,330,755.13 - Step 4: Simplify right side
616,588,827.19x = 284,479,254,887,100,384 - Step 5: Solve for x
x = 284,479,254,887,100,384/616,588,827.19 - Step 6: Final answer
x = 461,375,948.35
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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.