Finding the Fourth Proportional to 192,685,433.49, 265,899,135.60 and 104,577,657.93
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Solution
The fourth proportional to 192,685,433.49, 265,899,135.60 and 104,577,657.93 is: 144,313,497.62
Step by Step Solution
- Step 1: Write the proportion equation
192,685,433.49 : 265,899,135.60 = 104,577,657.93 : x - Step 2: Convert to fraction form
192,685,433.49/265,899,135.60 = 104,577,657.93/x - Step 3: Cross multiply
192,685,433.49x = 265,899,135.60 × 104,577,657.93 - Step 4: Simplify right side
192,685,433.49x = 27,807,108,846,659,488 - Step 5: Solve for x
x = 27,807,108,846,659,488/192,685,433.49 - Step 6: Final answer
x = 144,313,497.62
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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.