Finding the Third Proportional to 221,270,752 and 319,670,508
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Solution
The third proportional to 221,270,752 and 319,670,508 is: 461,828,925.70
Step by Step Solution
- Step 1: Write the proportion equation
221,270,752 : 319,670,508 = 319,670,508 : x - Step 2: Convert to fraction form
221,270,752/319,670,508 = 319,670,508/x - Step 3: Cross multiply
221,270,752x = 319,670,508 × 319,670,508 - Step 4: Simplify right side
221,270,752x = 102,189,233,684,978,064 - Step 5: Solve for x
x = 102,189,233,684,978,064/221,270,752 - Step 6: Final answer
x = 461,828,925.70
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These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.