Finding the Third Proportional to 68,982,421.50 and 150,212,043
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Solution
The third proportional to 68,982,421.50 and 150,212,043 is: 327,092,864.70
Step by Step Solution
- Step 1: Write the proportion equation
68,982,421.50 : 150,212,043 = 150,212,043 : x - Step 2: Convert to fraction form
68,982,421.50/150,212,043 = 150,212,043/x - Step 3: Cross multiply
68,982,421.50x = 150,212,043 × 150,212,043 - Step 4: Simplify right side
68,982,421.50x = 22,563,657,862,233,848 - Step 5: Solve for x
x = 22,563,657,862,233,848/68,982,421.50 - Step 6: Final answer
x = 327,092,864.70
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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.