Finding the Third Proportional to 153,242,396 and 340,497,016
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Solution
The third proportional to 153,242,396 and 340,497,016 is: 756,567,509.59
Step by Step Solution
- Step 1: Write the proportion equation
153,242,396 : 340,497,016 = 340,497,016 : x - Step 2: Convert to fraction form
153,242,396/340,497,016 = 340,497,016/x - Step 3: Cross multiply
153,242,396x = 340,497,016 × 340,497,016 - Step 4: Simplify right side
153,242,396x = 115,938,217,904,904,256 - Step 5: Solve for x
x = 115,938,217,904,904,256/153,242,396 - Step 6: Final answer
x = 756,567,509.59
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These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.