Finding the Third Proportional to 61,982,148 and 135,124,568
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Solution
The third proportional to 61,982,148 and 135,124,568 is: 294,579,156.52
Step by Step Solution
- Step 1: Write the proportion equation
61,982,148 : 135,124,568 = 135,124,568 : x - Step 2: Convert to fraction form
61,982,148/135,124,568 = 135,124,568/x - Step 3: Cross multiply
61,982,148x = 135,124,568 × 135,124,568 - Step 4: Simplify right side
61,982,148x = 18,258,648,877,186,624 - Step 5: Solve for x
x = 18,258,648,877,186,624/61,982,148 - Step 6: Final answer
x = 294,579,156.52
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.