Finding the Third Proportional to 85,719,485 and 129,376,391.50
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Solution
The third proportional to 85,719,485 and 129,376,391.50 is: 195,267,746.62
Step by Step Solution
- Step 1: Write the proportion equation
85,719,485 : 129,376,391.50 = 129,376,391.50 : x - Step 2: Convert to fraction form
85,719,485/129,376,391.50 = 129,376,391.50/x - Step 3: Cross multiply
85,719,485x = 129,376,391.50 × 129,376,391.50 - Step 4: Simplify right side
85,719,485x = 16,738,250,677,561,272 - Step 5: Solve for x
x = 16,738,250,677,561,272/85,719,485 - Step 6: Final answer
x = 195,267,746.62
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.