Finding the Fourth Proportional to 232,070,387.30, 348,067,723.83 and 68,269,849.44
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Solution
The fourth proportional to 232,070,387.30, 348,067,723.83 and 68,269,849.44 is: 102,393,637.45
Step by Step Solution
- Step 1: Write the proportion equation
232,070,387.30 : 348,067,723.83 = 68,269,849.44 : x - Step 2: Convert to fraction form
232,070,387.30/348,067,723.83 = 68,269,849.44/x - Step 3: Cross multiply
232,070,387.30x = 348,067,723.83 × 68,269,849.44 - Step 4: Simplify right side
232,070,387.30x = 23,762,531,099,236,336 - Step 5: Solve for x
x = 23,762,531,099,236,336/232,070,387.30 - Step 6: Final answer
x = 102,393,637.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.