Finding the Fourth Proportional to 448,467,386.88, 673,044,431.82 and 202,996,406.68
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Solution
The fourth proportional to 448,467,386.88, 673,044,431.82 and 202,996,406.68 is: 304,650,026.27
Step by Step Solution
- Step 1: Write the proportion equation
448,467,386.88 : 673,044,431.82 = 202,996,406.68 : x - Step 2: Convert to fraction form
448,467,386.88/673,044,431.82 = 202,996,406.68/x - Step 3: Cross multiply
448,467,386.88x = 673,044,431.82 × 202,996,406.68 - Step 4: Simplify right side
448,467,386.88x = 136,625,601,193,759,664 - Step 5: Solve for x
x = 136,625,601,193,759,664/448,467,386.88 - Step 6: Final answer
x = 304,650,026.27
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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.