Finding the Third Proportional to 230,991,190 and 513,628,371
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Solution
The third proportional to 230,991,190 and 513,628,371 is: 1,142,095,953.95
Step by Step Solution
- Step 1: Write the proportion equation
230,991,190 : 513,628,371 = 513,628,371 : x - Step 2: Convert to fraction form
230,991,190/513,628,371 = 513,628,371/x - Step 3: Cross multiply
230,991,190x = 513,628,371 × 513,628,371 - Step 4: Simplify right side
230,991,190x = 263,814,103,496,113,632 - Step 5: Solve for x
x = 263,814,103,496,113,632/230,991,190 - Step 6: Final answer
x = 1,142,095,953.95
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.