Finding the Third Proportional to 115,468,384 and 251,263,862
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Solution
The third proportional to 115,468,384 and 251,263,862 is: 546,760,300.61
Step by Step Solution
- Step 1: Write the proportion equation
115,468,384 : 251,263,862 = 251,263,862 : x - Step 2: Convert to fraction form
115,468,384/251,263,862 = 251,263,862/x - Step 3: Cross multiply
115,468,384x = 251,263,862 × 251,263,862 - Step 4: Simplify right side
115,468,384x = 63,133,528,347,155,040 - Step 5: Solve for x
x = 63,133,528,347,155,040/115,468,384 - Step 6: Final answer
x = 546,760,300.61
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.