Finding the Fourth Proportional to 264,028,862.20, 396,043,293.30 and 241,335,383.80
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Solution
The fourth proportional to 264,028,862.20, 396,043,293.30 and 241,335,383.80 is: 362,003,075.70
Step by Step Solution
- Step 1: Write the proportion equation
264,028,862.20 : 396,043,293.30 = 241,335,383.80 : x - Step 2: Convert to fraction form
264,028,862.20/396,043,293.30 = 241,335,383.80/x - Step 3: Cross multiply
264,028,862.20x = 396,043,293.30 × 241,335,383.80 - Step 4: Simplify right side
264,028,862.20x = 95,579,260,189,971,472 - Step 5: Solve for x
x = 95,579,260,189,971,472/264,028,862.20 - Step 6: Final answer
x = 362,003,075.70
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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.