Finding the Fourth Proportional to 188,130,996.24, 282,199,330.97 and 65,313,213.78
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Solution
The fourth proportional to 188,130,996.24, 282,199,330.97 and 65,313,213.78 is: 97,970,805.45
Step by Step Solution
- Step 1: Write the proportion equation
188,130,996.24 : 282,199,330.97 = 65,313,213.78 : x - Step 2: Convert to fraction form
188,130,996.24/282,199,330.97 = 65,313,213.78/x - Step 3: Cross multiply
188,130,996.24x = 282,199,330.97 × 65,313,213.78 - Step 4: Simplify right side
188,130,996.24x = 18,431,345,231,890,016 - Step 5: Solve for x
x = 18,431,345,231,890,016/188,130,996.24 - Step 6: Final answer
x = 97,970,805.45
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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.