Finding the Fourth Proportional to 179,832,919.23, 269,856,994.23 and 77,596,956.99
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Solution
The fourth proportional to 179,832,919.23, 269,856,994.23 and 77,596,956.99 is: 116,441,870.96
Step by Step Solution
- Step 1: Write the proportion equation
179,832,919.23 : 269,856,994.23 = 77,596,956.99 : x - Step 2: Convert to fraction form
179,832,919.23/269,856,994.23 = 77,596,956.99/x - Step 3: Cross multiply
179,832,919.23x = 269,856,994.23 × 77,596,956.99 - Step 4: Simplify right side
179,832,919.23x = 20,940,081,574,715,988 - Step 5: Solve for x
x = 20,940,081,574,715,988/179,832,919.23 - Step 6: Final answer
x = 116,441,870.96
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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.