Finding the Third Proportional to 61,982,168 and 135,124,616
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Solution
The third proportional to 61,982,168 and 135,124,616 is: 294,579,270.75
Step by Step Solution
- Step 1: Write the proportion equation
61,982,168 : 135,124,616 = 135,124,616 : x - Step 2: Convert to fraction form
61,982,168/135,124,616 = 135,124,616/x - Step 3: Cross multiply
61,982,168x = 135,124,616 × 135,124,616 - Step 4: Simplify right side
61,982,168x = 18,258,661,849,147,456 - Step 5: Solve for x
x = 18,258,661,849,147,456/61,982,168 - Step 6: Final answer
x = 294,579,270.75
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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.