Finding the Third Proportional to 101,354,349.75 and 221,286,990.75
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Solution
The third proportional to 101,354,349.75 and 221,286,990.75 is: 483,135,971.92
Step by Step Solution
- Step 1: Write the proportion equation
101,354,349.75 : 221,286,990.75 = 221,286,990.75 : x - Step 2: Convert to fraction form
101,354,349.75/221,286,990.75 = 221,286,990.75/x - Step 3: Cross multiply
101,354,349.75x = 221,286,990.75 × 221,286,990.75 - Step 4: Simplify right side
101,354,349.75x = 48,967,932,275,190,584 - Step 5: Solve for x
x = 48,967,932,275,190,584/101,354,349.75 - Step 6: Final answer
x = 483,135,971.92
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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.