Finding the Third Proportional to 121,670,404 and 270,543,776
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Solution
The third proportional to 121,670,404 and 270,543,776 is: 601,575,505.02
Step by Step Solution
- Step 1: Write the proportion equation
121,670,404 : 270,543,776 = 270,543,776 : x - Step 2: Convert to fraction form
121,670,404/270,543,776 = 270,543,776/x - Step 3: Cross multiply
121,670,404x = 270,543,776 × 270,543,776 - Step 4: Simplify right side
121,670,404x = 73,193,934,732,338,176 - Step 5: Solve for x
x = 73,193,934,732,338,176/121,670,404 - Step 6: Final answer
x = 601,575,505.02
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.