Finding the Third Proportional to 153,906,450,939.99 and 330,975,293,518.54
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Solution
The third proportional to 153,906,450,939.99 and 330,975,293,518.54 is: 711,761,230,608.82
Step by Step Solution
- Step 1: Write the proportion equation
153,906,450,939.99 : 330,975,293,518.54 = 330,975,293,518.54 : x - Step 2: Convert to fraction form
153,906,450,939.99/330,975,293,518.54 = 330,975,293,518.54/x - Step 3: Cross multiply
153,906,450,939.99x = 330,975,293,518.54 × 330,975,293,518.54 - Step 4: Simplify right side
153,906,450,939.99x = 109,544,644,919,683,696,295,936 - Step 5: Solve for x
x = 109,544,644,919,683,696,295,936/153,906,450,939.99 - Step 6: Final answer
x = 711,761,230,608.82
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.