Finding the Third Proportional to 154,102,346 and 211,311,759
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Solution
The third proportional to 154,102,346 and 211,311,759 is: 289,759,764.54
Step by Step Solution
- Step 1: Write the proportion equation
154,102,346 : 211,311,759 = 211,311,759 : x - Step 2: Convert to fraction form
154,102,346/211,311,759 = 211,311,759/x - Step 3: Cross multiply
154,102,346x = 211,311,759 × 211,311,759 - Step 4: Simplify right side
154,102,346x = 44,652,659,491,674,080 - Step 5: Solve for x
x = 44,652,659,491,674,080/154,102,346 - Step 6: Final answer
x = 289,759,764.54
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.