Finding the Third Proportional to 201,771,810 and 434,489,346
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Solution
The third proportional to 201,771,810 and 434,489,346 is: 935,616,287.47
Step by Step Solution
- Step 1: Write the proportion equation
201,771,810 : 434,489,346 = 434,489,346 : x - Step 2: Convert to fraction form
201,771,810/434,489,346 = 434,489,346/x - Step 3: Cross multiply
201,771,810x = 434,489,346 × 434,489,346 - Step 4: Simplify right side
201,771,810x = 188,780,991,787,507,712 - Step 5: Solve for x
x = 188,780,991,787,507,712/201,771,810 - Step 6: Final answer
x = 935,616,287.47
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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.