Finding the Third Proportional to 47,285,484 and 102,115,416
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Solution
The third proportional to 47,285,484 and 102,115,416 is: 220,523,452.50
Step by Step Solution
- Step 1: Write the proportion equation
47,285,484 : 102,115,416 = 102,115,416 : x - Step 2: Convert to fraction form
47,285,484/102,115,416 = 102,115,416/x - Step 3: Cross multiply
47,285,484x = 102,115,416 × 102,115,416 - Step 4: Simplify right side
47,285,484x = 10,427,558,184,853,056 - Step 5: Solve for x
x = 10,427,558,184,853,056/47,285,484 - Step 6: Final answer
x = 220,523,452.50
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.