Finding the Fourth Proportional to 202,367,812.65, 303,506,287.69 and 93,088,029.93
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Solution
The fourth proportional to 202,367,812.65, 303,506,287.69 and 93,088,029.93 is: 139,611,146.77
Step by Step Solution
- Step 1: Write the proportion equation
202,367,812.65 : 303,506,287.69 = 93,088,029.93 : x - Step 2: Convert to fraction form
202,367,812.65/303,506,287.69 = 93,088,029.93/x - Step 3: Cross multiply
202,367,812.65x = 303,506,287.69 × 93,088,029.93 - Step 4: Simplify right side
202,367,812.65x = 28,252,802,392,429,912 - Step 5: Solve for x
x = 28,252,802,392,429,912/202,367,812.65 - Step 6: Final answer
x = 139,611,146.77
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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.