Finding the Fourth Proportional to 269,029,014,346.43, 371,260,071,276.36 and 147,093,831,376.20
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Solution
The fourth proportional to 269,029,014,346.43, 371,260,071,276.36 and 147,093,831,376.20 is: 202,989,504,510.17
Step by Step Solution
- Step 1: Write the proportion equation
269,029,014,346.43 : 371,260,071,276.36 = 147,093,831,376.20 : x - Step 2: Convert to fraction form
269,029,014,346.43/371,260,071,276.36 = 147,093,831,376.20/x - Step 3: Cross multiply
269,029,014,346.43x = 371,260,071,276.36 × 147,093,831,376.20 - Step 4: Simplify right side
269,029,014,346.43x = 54,610,066,321,040,891,445,248 - Step 5: Solve for x
x = 54,610,066,321,040,891,445,248/269,029,014,346.43 - Step 6: Final answer
x = 202,989,504,510.17
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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.