Finding the Fourth Proportional to 734,831,446.94, 1,014,066,949.70 and 404,806,585.94
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Solution
The fourth proportional to 734,831,446.94, 1,014,066,949.70 and 404,806,585.94 is: 558,632,842.31
Step by Step Solution
- Step 1: Write the proportion equation
734,831,446.94 : 1,014,066,949.70 = 404,806,585.94 : x - Step 2: Convert to fraction form
734,831,446.94/1,014,066,949.70 = 404,806,585.94/x - Step 3: Cross multiply
734,831,446.94x = 1,014,066,949.70 × 404,806,585.94 - Step 4: Simplify right side
734,831,446.94x = 410,500,979,822,646,720 - Step 5: Solve for x
x = 410,500,979,822,646,720/734,831,446.94 - Step 6: Final answer
x = 558,632,842.31
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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.