Finding the Fourth Proportional to 269,201,462.40, 403,802,193.60 and 96,704,899.20
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Solution
The fourth proportional to 269,201,462.40, 403,802,193.60 and 96,704,899.20 is: 145,057,348.80
Step by Step Solution
- Step 1: Write the proportion equation
269,201,462.40 : 403,802,193.60 = 96,704,899.20 : x - Step 2: Convert to fraction form
269,201,462.40/403,802,193.60 = 96,704,899.20/x - Step 3: Cross multiply
269,201,462.40x = 403,802,193.60 × 96,704,899.20 - Step 4: Simplify right side
269,201,462.40x = 39,049,650,428,826,888 - Step 5: Solve for x
x = 39,049,650,428,826,888/269,201,462.40 - Step 6: Final answer
x = 145,057,348.80
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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.