Finding the Fourth Proportional to 222,064,241.13, 332,860,165.65 and 83,831,122.62
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Solution
The fourth proportional to 222,064,241.13, 332,860,165.65 and 83,831,122.62 is: 125,657,517.93
Step by Step Solution
- Step 1: Write the proportion equation
222,064,241.13 : 332,860,165.65 = 83,831,122.62 : x - Step 2: Convert to fraction form
222,064,241.13/332,860,165.65 = 83,831,122.62/x - Step 3: Cross multiply
222,064,241.13x = 332,860,165.65 × 83,831,122.62 - Step 4: Simplify right side
222,064,241.13x = 27,904,041,361,918,660 - Step 5: Solve for x
x = 27,904,041,361,918,660/222,064,241.13 - Step 6: Final answer
x = 125,657,517.93
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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.