Finding the Third Proportional to 130,910,640.75 and 284,805,267.75
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Solution
The third proportional to 130,910,640.75 and 284,805,267.75 is: 619,613,807.35
Step by Step Solution
- Step 1: Write the proportion equation
130,910,640.75 : 284,805,267.75 = 284,805,267.75 : x - Step 2: Convert to fraction form
130,910,640.75/284,805,267.75 = 284,805,267.75/x - Step 3: Cross multiply
130,910,640.75x = 284,805,267.75 × 284,805,267.75 - Step 4: Simplify right side
130,910,640.75x = 81,114,040,538,149,184 - Step 5: Solve for x
x = 81,114,040,538,149,184/130,910,640.75 - Step 6: Final answer
x = 619,613,807.35
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.