Finding the Third Proportional to 115,312,998 and 185,691,905
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Solution
The third proportional to 115,312,998 and 185,691,905 is: 299,025,124.49
Step by Step Solution
- Step 1: Write the proportion equation
115,312,998 : 185,691,905 = 185,691,905 : x - Step 2: Convert to fraction form
115,312,998/185,691,905 = 185,691,905/x - Step 3: Cross multiply
115,312,998x = 185,691,905 × 185,691,905 - Step 4: Simplify right side
115,312,998x = 34,481,483,582,529,024 - Step 5: Solve for x
x = 34,481,483,582,529,024/115,312,998 - Step 6: Final answer
x = 299,025,124.49
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Why These Related Problems?
These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.