Finding the Fourth Proportional to 246,681,121,991.84, 369,760,528,724.93 and 82,975,364,687.91
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Solution
The fourth proportional to 246,681,121,991.84, 369,760,528,724.93 and 82,975,364,687.91 is: 124,375,203,381.64
Step by Step Solution
- Step 1: Write the proportion equation
246,681,121,991.84 : 369,760,528,724.93 = 82,975,364,687.91 : x - Step 2: Convert to fraction form
246,681,121,991.84/369,760,528,724.93 = 82,975,364,687.91/x - Step 3: Cross multiply
246,681,121,991.84x = 369,760,528,724.93 × 82,975,364,687.91 - Step 4: Simplify right side
246,681,121,991.84x = 30,681,014,718,145,486,651,392 - Step 5: Solve for x
x = 30,681,014,718,145,486,651,392/246,681,121,991.84 - Step 6: Final answer
x = 124,375,203,381.64
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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.