Finding the Fourth Proportional to 192,389,852.99, 265,490,884.30 and 104,281,958.97
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Solution
The fourth proportional to 192,389,852.99, 265,490,884.30 and 104,281,958.97 is: 143,905,247.97
Step by Step Solution
- Step 1: Write the proportion equation
192,389,852.99 : 265,490,884.30 = 104,281,958.97 : x - Step 2: Convert to fraction form
192,389,852.99/265,490,884.30 = 104,281,958.97/x - Step 3: Cross multiply
192,389,852.99x = 265,490,884.30 × 104,281,958.97 - Step 4: Simplify right side
192,389,852.99x = 27,685,909,501,632,752 - Step 5: Solve for x
x = 27,685,909,501,632,752/192,389,852.99 - Step 6: Final answer
x = 143,905,247.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.