Finding the Fourth Proportional to 179,191,524.65, 268,891,606.87 and 75,554,231.09
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Solution
The fourth proportional to 179,191,524.65, 268,891,606.87 and 75,554,231.09 is: 113,375,332.02
Step by Step Solution
- Step 1: Write the proportion equation
179,191,524.65 : 268,891,606.87 = 75,554,231.09 : x - Step 2: Convert to fraction form
179,191,524.65/268,891,606.87 = 75,554,231.09/x - Step 3: Cross multiply
179,191,524.65x = 268,891,606.87 × 75,554,231.09 - Step 4: Simplify right side
179,191,524.65x = 20,315,898,602,084,068 - Step 5: Solve for x
x = 20,315,898,602,084,068/179,191,524.65 - Step 6: Final answer
x = 113,375,332.02
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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.