Finding the Third Proportional to 76,830,408 and 117,196,848
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Solution
The third proportional to 76,830,408 and 117,196,848 is: 178,771,680.88
Step by Step Solution
- Step 1: Write the proportion equation
76,830,408 : 117,196,848 = 117,196,848 : x - Step 2: Convert to fraction form
76,830,408/117,196,848 = 117,196,848/x - Step 3: Cross multiply
76,830,408x = 117,196,848 × 117,196,848 - Step 4: Simplify right side
76,830,408x = 13,735,101,181,135,104 - Step 5: Solve for x
x = 13,735,101,181,135,104/76,830,408 - Step 6: Final answer
x = 178,771,680.88
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These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.