Finding the Third Proportional to 416,113,158 and 612,103,881
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Solution
The third proportional to 416,113,158 and 612,103,881 is: 900,406,905.99
Step by Step Solution
- Step 1: Write the proportion equation
416,113,158 : 612,103,881 = 612,103,881 : x - Step 2: Convert to fraction form
416,113,158/612,103,881 = 612,103,881/x - Step 3: Cross multiply
416,113,158x = 612,103,881 × 612,103,881 - Step 4: Simplify right side
416,113,158x = 374,671,161,135,262,144 - Step 5: Solve for x
x = 374,671,161,135,262,144/416,113,158 - Step 6: Final answer
x = 900,406,905.99
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.