Finding the Third Proportional to 127,357,128 and 201,989,592
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Solution
The third proportional to 127,357,128 and 201,989,592 is: 320,357,375.49
Step by Step Solution
- Step 1: Write the proportion equation
127,357,128 : 201,989,592 = 201,989,592 : x - Step 2: Convert to fraction form
127,357,128/201,989,592 = 201,989,592/x - Step 3: Cross multiply
127,357,128x = 201,989,592 × 201,989,592 - Step 4: Simplify right side
127,357,128x = 40,799,795,276,326,464 - Step 5: Solve for x
x = 40,799,795,276,326,464/127,357,128 - Step 6: Final answer
x = 320,357,375.49
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.