Finding the Third Proportional to 145,444,626 and 313,964,289
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Solution
The third proportional to 145,444,626 and 313,964,289 is: 677,739,545.82
Step by Step Solution
- Step 1: Write the proportion equation
145,444,626 : 313,964,289 = 313,964,289 : x - Step 2: Convert to fraction form
145,444,626/313,964,289 = 313,964,289/x - Step 3: Cross multiply
145,444,626x = 313,964,289 × 313,964,289 - Step 4: Simplify right side
145,444,626x = 98,573,574,767,275,520 - Step 5: Solve for x
x = 98,573,574,767,275,520/145,444,626 - Step 6: Final answer
x = 677,739,545.82
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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.