Finding the Third Proportional to 145,135,488 and 313,359,216
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Solution
The third proportional to 145,135,488 and 313,359,216 is: 676,567,802.99
Step by Step Solution
- Step 1: Write the proportion equation
145,135,488 : 313,359,216 = 313,359,216 : x - Step 2: Convert to fraction form
145,135,488/313,359,216 = 313,359,216/x - Step 3: Cross multiply
145,135,488x = 313,359,216 × 313,359,216 - Step 4: Simplify right side
145,135,488x = 98,193,998,252,134,656 - Step 5: Solve for x
x = 98,193,998,252,134,656/145,135,488 - Step 6: Final answer
x = 676,567,802.99
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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.