Finding the Fourth Proportional to 726,366,362.01, 1,089,542,362.66 and 332,781,546.82
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Solution
The fourth proportional to 726,366,362.01, 1,089,542,362.66 and 332,781,546.82 is: 499,169,030.58
Step by Step Solution
- Step 1: Write the proportion equation
726,366,362.01 : 1,089,542,362.66 = 332,781,546.82 : x - Step 2: Convert to fraction form
726,366,362.01/1,089,542,362.66 = 332,781,546.82/x - Step 3: Cross multiply
726,366,362.01x = 1,089,542,362.66 × 332,781,546.82 - Step 4: Simplify right side
726,366,362.01x = 362,579,592,766,464,512 - Step 5: Solve for x
x = 362,579,592,766,464,512/726,366,362.01 - Step 6: Final answer
x = 499,169,030.58
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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.