Finding the Third Proportional to 149,457,753 and 323,479,809
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Solution
The third proportional to 149,457,753 and 323,479,809 is: 700,125,518.62
Step by Step Solution
- Step 1: Write the proportion equation
149,457,753 : 323,479,809 = 323,479,809 : x - Step 2: Convert to fraction form
149,457,753/323,479,809 = 323,479,809/x - Step 3: Cross multiply
149,457,753x = 323,479,809 × 323,479,809 - Step 4: Simplify right side
149,457,753x = 104,639,186,830,676,480 - Step 5: Solve for x
x = 104,639,186,830,676,480/149,457,753 - Step 6: Final answer
x = 700,125,518.62
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.