Finding the Third Proportional to 153,499,274 and 313,164,604
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Solution
The third proportional to 153,499,274 and 313,164,604 is: 638,909,010.07
Step by Step Solution
- Step 1: Write the proportion equation
153,499,274 : 313,164,604 = 313,164,604 : x - Step 2: Convert to fraction form
153,499,274/313,164,604 = 313,164,604/x - Step 3: Cross multiply
153,499,274x = 313,164,604 × 313,164,604 - Step 4: Simplify right side
153,499,274x = 98,072,069,198,476,816 - Step 5: Solve for x
x = 98,072,069,198,476,816/153,499,274 - Step 6: Final answer
x = 638,909,010.07
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These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.