Finding the Third Proportional to 100,581,617 and 153,795,718
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Solution
The third proportional to 100,581,617 and 153,795,718 is: 235,163,477.99
Step by Step Solution
- Step 1: Write the proportion equation
100,581,617 : 153,795,718 = 153,795,718 : x - Step 2: Convert to fraction form
100,581,617/153,795,718 = 153,795,718/x - Step 3: Cross multiply
100,581,617x = 153,795,718 × 153,795,718 - Step 4: Simplify right side
100,581,617x = 23,653,122,875,135,524 - Step 5: Solve for x
x = 23,653,122,875,135,524/100,581,617 - Step 6: Final answer
x = 235,163,477.99
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Why These Related Problems?
These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.