Finding the Fourth Proportional to 209,143,851.66, 313,704,424.50 and 63,566,062.84
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Solution
The fourth proportional to 209,143,851.66, 313,704,424.50 and 63,566,062.84 is: 95,345,643.69
Step by Step Solution
- Step 1: Write the proportion equation
209,143,851.66 : 313,704,424.50 = 63,566,062.84 : x - Step 2: Convert to fraction form
209,143,851.66/313,704,424.50 = 63,566,062.84/x - Step 3: Cross multiply
209,143,851.66x = 313,704,424.50 × 63,566,062.84 - Step 4: Simplify right side
209,143,851.66x = 19,940,955,161,106,792 - Step 5: Solve for x
x = 19,940,955,161,106,792/209,143,851.66 - Step 6: Final answer
x = 95,345,643.69
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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.