Finding the Fourth Proportional to 268,701,078,981.51, 403,053,125,107.50 and 89,626,574,305.35
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Solution
The fourth proportional to 268,701,078,981.51, 403,053,125,107.50 and 89,626,574,305.35 is: 134,440,364,003.66
Step by Step Solution
- Step 1: Write the proportion equation
268,701,078,981.51 : 403,053,125,107.50 = 89,626,574,305.35 : x - Step 2: Convert to fraction form
268,701,078,981.51/403,053,125,107.50 = 89,626,574,305.35/x - Step 3: Cross multiply
268,701,078,981.51x = 403,053,125,107.50 × 89,626,574,305.35 - Step 4: Simplify right side
268,701,078,981.51x = 36,124,270,866,450,880,659,456 - Step 5: Solve for x
x = 36,124,270,866,450,880,659,456/268,701,078,981.51 - Step 6: Final answer
x = 134,440,364,003.66
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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.