Finding the Third Proportional to 128,954,037 and 283,241,434.50
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Solution
The third proportional to 128,954,037 and 283,241,434.50 is: 622,126,395.45
Step by Step Solution
- Step 1: Write the proportion equation
128,954,037 : 283,241,434.50 = 283,241,434.50 : x - Step 2: Convert to fraction form
128,954,037/283,241,434.50 = 283,241,434.50/x - Step 3: Cross multiply
128,954,037x = 283,241,434.50 × 283,241,434.50 - Step 4: Simplify right side
128,954,037x = 80,225,710,217,617,792 - Step 5: Solve for x
x = 80,225,710,217,617,792/128,954,037 - Step 6: Final answer
x = 622,126,395.45
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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.