Finding the Third Proportional to 69,908,000 and 108,542,638
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Solution
The third proportional to 69,908,000 and 108,542,638 is: 168,528,698.63
Step by Step Solution
- Step 1: Write the proportion equation
69,908,000 : 108,542,638 = 108,542,638 : x - Step 2: Convert to fraction form
69,908,000/108,542,638 = 108,542,638/x - Step 3: Cross multiply
69,908,000x = 108,542,638 × 108,542,638 - Step 4: Simplify right side
69,908,000x = 11,781,504,263,999,044 - Step 5: Solve for x
x = 11,781,504,263,999,044/69,908,000 - Step 6: Final answer
x = 168,528,698.63
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.