Finding the Fourth Proportional to 268,701,079,188.76, 403,053,125,418.40 and 89,626,574,512.96
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Solution
The fourth proportional to 268,701,079,188.76, 403,053,125,418.40 and 89,626,574,512.96 is: 134,440,364,315.09
Step by Step Solution
- Step 1: Write the proportion equation
268,701,079,188.76 : 403,053,125,418.40 = 89,626,574,512.96 : x - Step 2: Convert to fraction form
268,701,079,188.76/403,053,125,418.40 = 89,626,574,512.96/x - Step 3: Cross multiply
268,701,079,188.76x = 403,053,125,418.40 × 89,626,574,512.96 - Step 4: Simplify right side
268,701,079,188.76x = 36,124,270,977,993,643,393,024 - Step 5: Solve for x
x = 36,124,270,977,993,643,393,024/268,701,079,188.76 - Step 6: Final answer
x = 134,440,364,315.09
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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.