Finding the Fourth Proportional to 200,259,768.69, 299,851,459.67 and 127,080,342.99
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Solution
The fourth proportional to 200,259,768.69, 299,851,459.67 and 127,080,342.99 is: 190,278,989.09
Step by Step Solution
- Step 1: Write the proportion equation
200,259,768.69 : 299,851,459.67 = 127,080,342.99 : x - Step 2: Convert to fraction form
200,259,768.69/299,851,459.67 = 127,080,342.99/x - Step 3: Cross multiply
200,259,768.69x = 299,851,459.67 × 127,080,342.99 - Step 4: Simplify right side
200,259,768.69x = 38,105,226,341,233,456 - Step 5: Solve for x
x = 38,105,226,341,233,456/200,259,768.69 - Step 6: Final answer
x = 190,278,989.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.