Finding the Third Proportional to 127,357,152 and 201,989,628
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Solution
The third proportional to 127,357,152 and 201,989,628 is: 320,357,429.31
Step by Step Solution
- Step 1: Write the proportion equation
127,357,152 : 201,989,628 = 201,989,628 : x - Step 2: Convert to fraction form
127,357,152/201,989,628 = 201,989,628/x - Step 3: Cross multiply
127,357,152x = 201,989,628 × 201,989,628 - Step 4: Simplify right side
127,357,152x = 40,799,809,819,578,384 - Step 5: Solve for x
x = 40,799,809,819,578,384/127,357,152 - Step 6: Final answer
x = 320,357,429.31
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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.