Finding the Third Proportional to 448,724,208 and 689,295,336
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Solution
The third proportional to 448,724,208 and 689,295,336 is: 1,058,842,049.88
Step by Step Solution
- Step 1: Write the proportion equation
448,724,208 : 689,295,336 = 689,295,336 : x - Step 2: Convert to fraction form
448,724,208/689,295,336 = 689,295,336/x - Step 3: Cross multiply
448,724,208x = 689,295,336 × 689,295,336 - Step 4: Simplify right side
448,724,208x = 475,128,060,231,352,896 - Step 5: Solve for x
x = 475,128,060,231,352,896/448,724,208 - Step 6: Final answer
x = 1,058,842,049.88
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.