Finding the Fourth Proportional to 328,796,075.88, 453,738,767.99 and 180,122,577.53
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Solution
The fourth proportional to 328,796,075.88, 453,738,767.99 and 180,122,577.53 is: 248,569,257.38
Step by Step Solution
- Step 1: Write the proportion equation
328,796,075.88 : 453,738,767.99 = 180,122,577.53 : x - Step 2: Convert to fraction form
328,796,075.88/453,738,767.99 = 180,122,577.53/x - Step 3: Cross multiply
328,796,075.88x = 453,738,767.99 × 180,122,577.53 - Step 4: Simplify right side
328,796,075.88x = 81,728,596,412,476,160 - Step 5: Solve for x
x = 81,728,596,412,476,160/328,796,075.88 - Step 6: Final answer
x = 248,569,257.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.