Finding the Third Proportional to 70,197,355 and 156,526,211
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Solution
The third proportional to 70,197,355 and 156,526,211 is: 349,022,477.13
Step by Step Solution
- Step 1: Write the proportion equation
70,197,355 : 156,526,211 = 156,526,211 : x - Step 2: Convert to fraction form
70,197,355/156,526,211 = 156,526,211/x - Step 3: Cross multiply
70,197,355x = 156,526,211 × 156,526,211 - Step 4: Simplify right side
70,197,355x = 24,500,454,730,016,520 - Step 5: Solve for x
x = 24,500,454,730,016,520/70,197,355 - Step 6: Final answer
x = 349,022,477.13
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These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.