Finding the Third Proportional to 188,130,994 and 405,092,660
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Solution
The third proportional to 188,130,994 and 405,092,660 is: 872,264,902.75
Step by Step Solution
- Step 1: Write the proportion equation
188,130,994 : 405,092,660 = 405,092,660 : x - Step 2: Convert to fraction form
188,130,994/405,092,660 = 405,092,660/x - Step 3: Cross multiply
188,130,994x = 405,092,660 × 405,092,660 - Step 4: Simplify right side
188,130,994x = 164,100,063,185,875,584 - Step 5: Solve for x
x = 164,100,063,185,875,584/188,130,994 - Step 6: Final answer
x = 872,264,902.75
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.