Finding the Third Proportional to 68,054,348 and 149,335,636
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Solution
The third proportional to 68,054,348 and 149,335,636 is: 327,695,920.02
Step by Step Solution
- Step 1: Write the proportion equation
68,054,348 : 149,335,636 = 149,335,636 : x - Step 2: Convert to fraction form
68,054,348/149,335,636 = 149,335,636/x - Step 3: Cross multiply
68,054,348x = 149,335,636 × 149,335,636 - Step 4: Simplify right side
68,054,348x = 22,301,132,179,524,496 - Step 5: Solve for x
x = 22,301,132,179,524,496/68,054,348 - Step 6: Final answer
x = 327,695,920.02
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.