Finding the Third Proportional to 129,270,549 and 276,457,002
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Solution
The third proportional to 129,270,549 and 276,457,002 is: 591,228,818.52
Step by Step Solution
- Step 1: Write the proportion equation
129,270,549 : 276,457,002 = 276,457,002 : x - Step 2: Convert to fraction form
129,270,549/276,457,002 = 276,457,002/x - Step 3: Cross multiply
129,270,549x = 276,457,002 × 276,457,002 - Step 4: Simplify right side
129,270,549x = 76,428,473,954,828,000 - Step 5: Solve for x
x = 76,428,473,954,828,000/129,270,549 - Step 6: Final answer
x = 591,228,818.52
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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.