Finding the Fourth Proportional to 173,507,136.99, 260,133,159.63 and 82,694,498.91
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Solution
The fourth proportional to 173,507,136.99, 260,133,159.63 and 82,694,498.91 is: 123,980,959.28
Step by Step Solution
- Step 1: Write the proportion equation
173,507,136.99 : 260,133,159.63 = 82,694,498.91 : x - Step 2: Convert to fraction form
173,507,136.99/260,133,159.63 = 82,694,498.91/x - Step 3: Cross multiply
173,507,136.99x = 260,133,159.63 × 82,694,498.91 - Step 4: Simplify right side
173,507,136.99x = 21,511,581,285,477,888 - Step 5: Solve for x
x = 21,511,581,285,477,888/173,507,136.99 - Step 6: Final answer
x = 123,980,959.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.