Finding the Fourth Proportional to 202,411,686.27, 303,617,529.33 and 49,057,742.71
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Solution
The fourth proportional to 202,411,686.27, 303,617,529.33 and 49,057,742.71 is: 73,586,614.05
Step by Step Solution
- Step 1: Write the proportion equation
202,411,686.27 : 303,617,529.33 = 49,057,742.71 : x - Step 2: Convert to fraction form
202,411,686.27/303,617,529.33 = 49,057,742.71/x - Step 3: Cross multiply
202,411,686.27x = 303,617,529.33 × 49,057,742.71 - Step 4: Simplify right side
202,411,686.27x = 14,894,790,636,312,574 - Step 5: Solve for x
x = 14,894,790,636,312,574/202,411,686.27 - Step 6: Final answer
x = 73,586,614.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.