Finding the Fourth Proportional to 192,173,299.68, 265,199,409.30 and 104,067,449.28
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Solution
The fourth proportional to 192,173,299.68, 265,199,409.30 and 104,067,449.28 is: 143,613,218.50
Step by Step Solution
- Step 1: Write the proportion equation
192,173,299.68 : 265,199,409.30 = 104,067,449.28 : x - Step 2: Convert to fraction form
192,173,299.68/265,199,409.30 = 104,067,449.28/x - Step 3: Cross multiply
192,173,299.68x = 265,199,409.30 × 104,067,449.28 - Step 4: Simplify right side
192,173,299.68x = 27,598,626,076,413,712 - Step 5: Solve for x
x = 27,598,626,076,413,712/192,173,299.68 - Step 6: Final answer
x = 143,613,218.50
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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.