Finding the Third Proportional to 71,380,944 and 153,117,360
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Solution
The third proportional to 71,380,944 and 153,117,360 is: 328,447,966.92
Step by Step Solution
- Step 1: Write the proportion equation
71,380,944 : 153,117,360 = 153,117,360 : x - Step 2: Convert to fraction form
71,380,944/153,117,360 = 153,117,360/x - Step 3: Cross multiply
71,380,944x = 153,117,360 × 153,117,360 - Step 4: Simplify right side
71,380,944x = 23,444,925,933,369,600 - Step 5: Solve for x
x = 23,444,925,933,369,600/71,380,944 - Step 6: Final answer
x = 328,447,966.92
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.