Finding the Third Proportional to 153,384,662 and 215,745,771
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Solution
The third proportional to 153,384,662 and 215,745,771 is: 303,460,835.64
Step by Step Solution
- Step 1: Write the proportion equation
153,384,662 : 215,745,771 = 215,745,771 : x - Step 2: Convert to fraction form
153,384,662/215,745,771 = 215,745,771/x - Step 3: Cross multiply
153,384,662x = 215,745,771 × 215,745,771 - Step 4: Simplify right side
153,384,662x = 46,546,237,704,384,440 - Step 5: Solve for x
x = 46,546,237,704,384,440/153,384,662 - Step 6: Final answer
x = 303,460,835.64
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.