Finding the Fourth Proportional to 295,263,014.18, 407,455,062.26 and 163,101,166.23
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Solution
The fourth proportional to 295,263,014.18, 407,455,062.26 and 163,101,166.23 is: 225,075,246.98
Step by Step Solution
- Step 1: Write the proportion equation
295,263,014.18 : 407,455,062.26 = 163,101,166.23 : x - Step 2: Convert to fraction form
295,263,014.18/407,455,062.26 = 163,101,166.23/x - Step 3: Cross multiply
295,263,014.18x = 407,455,062.26 × 163,101,166.23 - Step 4: Simplify right side
295,263,014.18x = 66,456,395,840,107,752 - Step 5: Solve for x
x = 66,456,395,840,107,752/295,263,014.18 - Step 6: Final answer
x = 225,075,246.98
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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.