Finding the Third Proportional to 138,610,146.38 and 207,483,423.75
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Solution
The third proportional to 138,610,146.38 and 207,483,423.75 is: 310,578,787.03
Step by Step Solution
- Step 1: Write the proportion equation
138,610,146.38 : 207,483,423.75 = 207,483,423.75 : x - Step 2: Convert to fraction form
138,610,146.38/207,483,423.75 = 207,483,423.75/x - Step 3: Cross multiply
138,610,146.38x = 207,483,423.75 × 207,483,423.75 - Step 4: Simplify right side
138,610,146.38x = 43,049,371,131,022,064 - Step 5: Solve for x
x = 43,049,371,131,022,064/138,610,146.38 - Step 6: Final answer
x = 310,578,787.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.