Finding the Fourth Proportional to 265,043,463.12, 364,948,787.52 and 264,278,188.08
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Solution
The fourth proportional to 265,043,463.12, 364,948,787.52 and 264,278,188.08 is: 363,895,050.16
Step by Step Solution
- Step 1: Write the proportion equation
265,043,463.12 : 364,948,787.52 = 264,278,188.08 : x - Step 2: Convert to fraction form
265,043,463.12/364,948,787.52 = 264,278,188.08/x - Step 3: Cross multiply
265,043,463.12x = 364,948,787.52 × 264,278,188.08 - Step 4: Simplify right side
265,043,463.12x = 96,448,004,307,778,512 - Step 5: Solve for x
x = 96,448,004,307,778,512/265,043,463.12 - Step 6: Final answer
x = 363,895,050.16
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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.