Finding the Fourth Proportional to 489,296,883.87, 733,578,733.58 and 295,163,046.63
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Solution
The fourth proportional to 489,296,883.87, 733,578,733.58 and 295,163,046.63 is: 442,523,427.15
Step by Step Solution
- Step 1: Write the proportion equation
489,296,883.87 : 733,578,733.58 = 295,163,046.63 : x - Step 2: Convert to fraction form
489,296,883.87/733,578,733.58 = 295,163,046.63/x - Step 3: Cross multiply
489,296,883.87x = 733,578,733.58 × 295,163,046.63 - Step 4: Simplify right side
489,296,883.87x = 216,525,333,944,974,080 - Step 5: Solve for x
x = 216,525,333,944,974,080/489,296,883.87 - Step 6: Final answer
x = 442,523,427.15
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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.