Finding the Third Proportional to 98,890,864 and 145,477,211
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Solution
The third proportional to 98,890,864 and 145,477,211 is: 214,009,849.49
Step by Step Solution
- Step 1: Write the proportion equation
98,890,864 : 145,477,211 = 145,477,211 : x - Step 2: Convert to fraction form
98,890,864/145,477,211 = 145,477,211/x - Step 3: Cross multiply
98,890,864x = 145,477,211 × 145,477,211 - Step 4: Simplify right side
98,890,864x = 21,163,618,920,338,520 - Step 5: Solve for x
x = 21,163,618,920,338,520/98,890,864 - Step 6: Final answer
x = 214,009,849.49
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.