Finding the Fourth Proportional to 192,492,474.30, 265,639,674.96 and 104,386,445.82
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Solution
The fourth proportional to 192,492,474.30, 265,639,674.96 and 104,386,445.82 is: 144,053,328.00
Step by Step Solution
- Step 1: Write the proportion equation
192,492,474.30 : 265,639,674.96 = 104,386,445.82 : x - Step 2: Convert to fraction form
192,492,474.30/265,639,674.96 = 104,386,445.82/x - Step 3: Cross multiply
192,492,474.30x = 265,639,674.96 × 104,386,445.82 - Step 4: Simplify right side
192,492,474.30x = 27,729,181,537,854,448 - Step 5: Solve for x
x = 27,729,181,537,854,448/192,492,474.30 - Step 6: Final answer
x = 144,053,328.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.