Finding the Third Proportional to 100,415,980 and 155,168,214
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Solution
The third proportional to 100,415,980 and 155,168,214 is: 239,774,333.09
Step by Step Solution
- Step 1: Write the proportion equation
100,415,980 : 155,168,214 = 155,168,214 : x - Step 2: Convert to fraction form
100,415,980/155,168,214 = 155,168,214/x - Step 3: Cross multiply
100,415,980x = 155,168,214 × 155,168,214 - Step 4: Simplify right side
100,415,980x = 24,077,174,635,949,796 - Step 5: Solve for x
x = 24,077,174,635,949,796/100,415,980 - Step 6: Final answer
x = 239,774,333.09
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.