Finding the Fourth Proportional to 222,064,236.99, 332,860,159.46 and 83,831,118.48
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Solution
The fourth proportional to 222,064,236.99, 332,860,159.46 and 83,831,118.48 is: 125,657,511.73
Step by Step Solution
- Step 1: Write the proportion equation
222,064,236.99 : 332,860,159.46 = 83,831,118.48 : x - Step 2: Convert to fraction form
222,064,236.99/332,860,159.46 = 83,831,118.48/x - Step 3: Cross multiply
222,064,236.99x = 332,860,159.46 × 83,831,118.48 - Step 4: Simplify right side
222,064,236.99x = 27,904,039,463,298,648 - Step 5: Solve for x
x = 27,904,039,463,298,648/222,064,236.99 - Step 6: Final answer
x = 125,657,511.73
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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.