Finding the Third Proportional to 128,199,246.75 and 260,929,134
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Solution
The third proportional to 128,199,246.75 and 260,929,134 is: 531,079,664.63
Step by Step Solution
- Step 1: Write the proportion equation
128,199,246.75 : 260,929,134 = 260,929,134 : x - Step 2: Convert to fraction form
128,199,246.75/260,929,134 = 260,929,134/x - Step 3: Cross multiply
128,199,246.75x = 260,929,134 × 260,929,134 - Step 4: Simplify right side
128,199,246.75x = 68,084,012,969,989,952 - Step 5: Solve for x
x = 68,084,012,969,989,952/128,199,246.75 - Step 6: Final answer
x = 531,079,664.63
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Why These Related Problems?
These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.