Finding the Fourth Proportional to 494,205,017.06, 682,001,052.03 and 271,190,430.02
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Solution
The fourth proportional to 494,205,017.06, 682,001,052.03 and 271,190,430.02 is: 374,241,766.45
Step by Step Solution
- Step 1: Write the proportion equation
494,205,017.06 : 682,001,052.03 = 271,190,430.02 : x - Step 2: Convert to fraction form
494,205,017.06/682,001,052.03 = 271,190,430.02/x - Step 3: Cross multiply
494,205,017.06x = 682,001,052.03 × 271,190,430.02 - Step 4: Simplify right side
494,205,017.06x = 184,952,158,574,108,064 - Step 5: Solve for x
x = 184,952,158,574,108,064/494,205,017.06 - Step 6: Final answer
x = 374,241,766.45
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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.