Finding the Third Proportional to 77,725,408.50 and 166,212,495.75
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Solution
The third proportional to 77,725,408.50 and 166,212,495.75 is: 355,438,385.94
Step by Step Solution
- Step 1: Write the proportion equation
77,725,408.50 : 166,212,495.75 = 166,212,495.75 : x - Step 2: Convert to fraction form
77,725,408.50/166,212,495.75 = 166,212,495.75/x - Step 3: Cross multiply
77,725,408.50x = 166,212,495.75 × 166,212,495.75 - Step 4: Simplify right side
77,725,408.50x = 27,626,593,743,443,768 - Step 5: Solve for x
x = 27,626,593,743,443,768/77,725,408.50 - Step 6: Final answer
x = 355,438,385.94
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.