Finding the Third Proportional to 153,750,669 and 247,589,213
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Solution
The third proportional to 153,750,669 and 247,589,213 is: 398,700,173.42
Step by Step Solution
- Step 1: Write the proportion equation
153,750,669 : 247,589,213 = 247,589,213 : x - Step 2: Convert to fraction form
153,750,669/247,589,213 = 247,589,213/x - Step 3: Cross multiply
153,750,669x = 247,589,213 × 247,589,213 - Step 4: Simplify right side
153,750,669x = 61,300,418,393,959,368 - Step 5: Solve for x
x = 61,300,418,393,959,368/153,750,669 - Step 6: Final answer
x = 398,700,173.42
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.