Finding the Fourth Proportional to 366,956,502.53, 506,400,056.15 and 201,944,072.03
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Solution
The fourth proportional to 366,956,502.53, 506,400,056.15 and 201,944,072.03 is: 278,682,864.88
Step by Step Solution
- Step 1: Write the proportion equation
366,956,502.53 : 506,400,056.15 = 201,944,072.03 : x - Step 2: Convert to fraction form
366,956,502.53/506,400,056.15 = 201,944,072.03/x - Step 3: Cross multiply
366,956,502.53x = 506,400,056.15 × 201,944,072.03 - Step 4: Simplify right side
366,956,502.53x = 102,264,489,411,609,920 - Step 5: Solve for x
x = 102,264,489,411,609,920/366,956,502.53 - Step 6: Final answer
x = 278,682,864.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.