Finding the Fourth Proportional to 192,950,112.65, 289,362,970.68 and 63,526,908.11
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Solution
The fourth proportional to 192,950,112.65, 289,362,970.68 and 63,526,908.11 is: 95,269,883.99
Step by Step Solution
- Step 1: Write the proportion equation
192,950,112.65 : 289,362,970.68 = 63,526,908.11 : x - Step 2: Convert to fraction form
192,950,112.65/289,362,970.68 = 63,526,908.11/x - Step 3: Cross multiply
192,950,112.65x = 289,362,970.68 × 63,526,908.11 - Step 4: Simplify right side
192,950,112.65x = 18,382,334,848,824,984 - Step 5: Solve for x
x = 18,382,334,848,824,984/192,950,112.65 - Step 6: Final answer
x = 95,269,883.99
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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.