Finding the Third Proportional to 221,851,907.44 and 346,208,364.84
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Solution
The third proportional to 221,851,907.44 and 346,208,364.84 is: 540,271,360.62
Step by Step Solution
- Step 1: Write the proportion equation
221,851,907.44 : 346,208,364.84 = 346,208,364.84 : x - Step 2: Convert to fraction form
221,851,907.44/346,208,364.84 = 346,208,364.84/x - Step 3: Cross multiply
221,851,907.44x = 346,208,364.84 × 346,208,364.84 - Step 4: Simplify right side
221,851,907.44x = 119,860,231,887,783,104 - Step 5: Solve for x
x = 119,860,231,887,783,104/221,851,907.44 - Step 6: Final answer
x = 540,271,360.62
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.