Finding the Third Proportional to 140,670,180 and 299,920,968
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Solution
The third proportional to 140,670,180 and 299,920,968 is: 639,457,396.34
Step by Step Solution
- Step 1: Write the proportion equation
140,670,180 : 299,920,968 = 299,920,968 : x - Step 2: Convert to fraction form
140,670,180/299,920,968 = 299,920,968/x - Step 3: Cross multiply
140,670,180x = 299,920,968 × 299,920,968 - Step 4: Simplify right side
140,670,180x = 89,952,587,046,057,024 - Step 5: Solve for x
x = 89,952,587,046,057,024/140,670,180 - Step 6: Final answer
x = 639,457,396.34
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These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.