Finding the Third Proportional to 128,954,038 and 283,241,437
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Solution
The third proportional to 128,954,038 and 283,241,437 is: 622,126,401.61
Step by Step Solution
- Step 1: Write the proportion equation
128,954,038 : 283,241,437 = 283,241,437 : x - Step 2: Convert to fraction form
128,954,038/283,241,437 = 283,241,437/x - Step 3: Cross multiply
128,954,038x = 283,241,437 × 283,241,437 - Step 4: Simplify right side
128,954,038x = 80,225,711,633,824,976 - Step 5: Solve for x
x = 80,225,711,633,824,976/128,954,038 - Step 6: Final answer
x = 622,126,401.61
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These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.