Finding the Fourth Proportional to 179,201,433.80, 268,613,193.90 and 69,984,403.40
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Solution
The fourth proportional to 179,201,433.80, 268,613,193.90 and 69,984,403.40 is: 104,902,810.89
Step by Step Solution
- Step 1: Write the proportion equation
179,201,433.80 : 268,613,193.90 = 69,984,403.40 : x - Step 2: Convert to fraction form
179,201,433.80/268,613,193.90 = 69,984,403.40/x - Step 3: Cross multiply
179,201,433.80x = 268,613,193.90 × 69,984,403.40 - Step 4: Simplify right side
179,201,433.80x = 18,798,734,120,460,020 - Step 5: Solve for x
x = 18,798,734,120,460,020/179,201,433.80 - Step 6: Final answer
x = 104,902,810.89
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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.