Finding the Third Proportional to 145,453,071 and 313,979,424
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Solution
The third proportional to 145,453,071 and 313,979,424 is: 677,765,536.46
Step by Step Solution
- Step 1: Write the proportion equation
145,453,071 : 313,979,424 = 313,979,424 : x - Step 2: Convert to fraction form
145,453,071/313,979,424 = 313,979,424/x - Step 3: Cross multiply
145,453,071x = 313,979,424 × 313,979,424 - Step 4: Simplify right side
145,453,071x = 98,583,078,695,371,776 - Step 5: Solve for x
x = 98,583,078,695,371,776/145,453,071 - Step 6: Final answer
x = 677,765,536.46
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.