Finding the Fourth Proportional to 229,386,376.68, 343,849,186.44 and 73,825,868.60
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Solution
The fourth proportional to 229,386,376.68, 343,849,186.44 and 73,825,868.60 is: 110,664,657.70
Step by Step Solution
- Step 1: Write the proportion equation
229,386,376.68 : 343,849,186.44 = 73,825,868.60 : x - Step 2: Convert to fraction form
229,386,376.68/343,849,186.44 = 73,825,868.60/x - Step 3: Cross multiply
229,386,376.68x = 343,849,186.44 × 73,825,868.60 - Step 4: Simplify right side
229,386,376.68x = 25,384,964,856,336,340 - Step 5: Solve for x
x = 25,384,964,856,336,340/229,386,376.68 - Step 6: Final answer
x = 110,664,657.70
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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.