Finding the Fourth Proportional to 192,173,321.24, 265,199,439.12 and 104,067,470.96
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Solution
The fourth proportional to 192,173,321.24, 265,199,439.12 and 104,067,470.96 is: 143,613,248.45
Step by Step Solution
- Step 1: Write the proportion equation
192,173,321.24 : 265,199,439.12 = 104,067,470.96 : x - Step 2: Convert to fraction form
192,173,321.24/265,199,439.12 = 104,067,470.96/x - Step 3: Cross multiply
192,173,321.24x = 265,199,439.12 × 104,067,470.96 - Step 4: Simplify right side
192,173,321.24x = 27,598,634,929,228,888 - Step 5: Solve for x
x = 27,598,634,929,228,888/192,173,321.24 - Step 6: Final answer
x = 143,613,248.45
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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.