Finding the Third Proportional to 145,444,581 and 313,964,199
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Solution
The third proportional to 145,444,581 and 313,964,199 is: 677,739,366.95
Step by Step Solution
- Step 1: Write the proportion equation
145,444,581 : 313,964,199 = 313,964,199 : x - Step 2: Convert to fraction form
145,444,581/313,964,199 = 313,964,199/x - Step 3: Cross multiply
145,444,581x = 313,964,199 × 313,964,199 - Step 4: Simplify right side
145,444,581x = 98,573,518,253,711,600 - Step 5: Solve for x
x = 98,573,518,253,711,600/145,444,581 - Step 6: Final answer
x = 677,739,366.95
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.