Finding the Fourth Proportional to 200,074,324.23, 276,096,637.44 and 110,770,248.53
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Solution
The fourth proportional to 200,074,324.23, 276,096,637.44 and 110,770,248.53 is: 152,859,659.85
Step by Step Solution
- Step 1: Write the proportion equation
200,074,324.23 : 276,096,637.44 = 110,770,248.53 : x - Step 2: Convert to fraction form
200,074,324.23/276,096,637.44 = 110,770,248.53/x - Step 3: Cross multiply
200,074,324.23x = 276,096,637.44 × 110,770,248.53 - Step 4: Simplify right side
200,074,324.23x = 30,583,293,146,145,620 - Step 5: Solve for x
x = 30,583,293,146,145,620/200,074,324.23 - Step 6: Final answer
x = 152,859,659.85
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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.