Finding the Third Proportional to 128,125,356 and 276,406,104
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Solution
The third proportional to 128,125,356 and 276,406,104 is: 596,293,635.50
Step by Step Solution
- Step 1: Write the proportion equation
128,125,356 : 276,406,104 = 276,406,104 : x - Step 2: Convert to fraction form
128,125,356/276,406,104 = 276,406,104/x - Step 3: Cross multiply
128,125,356x = 276,406,104 × 276,406,104 - Step 4: Simplify right side
128,125,356x = 76,400,334,328,458,816 - Step 5: Solve for x
x = 76,400,334,328,458,816/128,125,356 - Step 6: Final answer
x = 596,293,635.50
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.