Finding the Third Proportional to 129,278,541.38 and 181,403,388
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Solution
The third proportional to 129,278,541.38 and 181,403,388 is: 254,544,867.45
Step by Step Solution
- Step 1: Write the proportion equation
129,278,541.38 : 181,403,388 = 181,403,388 : x - Step 2: Convert to fraction form
129,278,541.38/181,403,388 = 181,403,388/x - Step 3: Cross multiply
129,278,541.38x = 181,403,388 × 181,403,388 - Step 4: Simplify right side
129,278,541.38x = 32,907,189,177,878,544 - Step 5: Solve for x
x = 32,907,189,177,878,544/129,278,541.38 - Step 6: Final answer
x = 254,544,867.45
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.