Finding the Fourth Proportional to 379,870,790.44, 566,612,372.99 and 344,997,632.02
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Solution
The fourth proportional to 379,870,790.44, 566,612,372.99 and 344,997,632.02 is: 514,595,835.94
Step by Step Solution
- Step 1: Write the proportion equation
379,870,790.44 : 566,612,372.99 = 344,997,632.02 : x - Step 2: Convert to fraction form
379,870,790.44/566,612,372.99 = 344,997,632.02/x - Step 3: Cross multiply
379,870,790.44x = 566,612,372.99 × 344,997,632.02 - Step 4: Simplify right side
379,870,790.44x = 195,479,926,954,783,008 - Step 5: Solve for x
x = 195,479,926,954,783,008/379,870,790.44 - Step 6: Final answer
x = 514,595,835.94
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.