Finding the Fourth Proportional to 367,375,733.12, 506,978,539.13 and 202,363,302.62
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Solution
The fourth proportional to 367,375,733.12, 506,978,539.13 and 202,363,302.62 is: 279,261,372.72
Step by Step Solution
- Step 1: Write the proportion equation
367,375,733.12 : 506,978,539.13 = 202,363,302.62 : x - Step 2: Convert to fraction form
367,375,733.12/506,978,539.13 = 202,363,302.62/x - Step 3: Cross multiply
367,375,733.12x = 506,978,539.13 × 202,363,302.62 - Step 4: Simplify right side
367,375,733.12x = 102,593,851,532,262,992 - Step 5: Solve for x
x = 102,593,851,532,262,992/367,375,733.12 - Step 6: Final answer
x = 279,261,372.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.