Finding the Fourth Proportional to 269,833,051.26, 372,370,818.47 and 146,073,727.98
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Solution
The fourth proportional to 269,833,051.26, 372,370,818.47 and 146,073,727.98 is: 201,582,398.41
Step by Step Solution
- Step 1: Write the proportion equation
269,833,051.26 : 372,370,818.47 = 146,073,727.98 : x - Step 2: Convert to fraction form
269,833,051.26/372,370,818.47 = 146,073,727.98/x - Step 3: Cross multiply
269,833,051.26x = 372,370,818.47 × 146,073,727.98 - Step 4: Simplify right side
269,833,051.26x = 54,393,593,644,146,360 - Step 5: Solve for x
x = 54,393,593,644,146,360/269,833,051.26 - Step 6: Final answer
x = 201,582,398.41
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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.