Finding the Third Proportional to 76,566,438 and 117,687,897
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Solution
The third proportional to 76,566,438 and 117,687,897 is: 180,894,416.17
Step by Step Solution
- Step 1: Write the proportion equation
76,566,438 : 117,687,897 = 117,687,897 : x - Step 2: Convert to fraction form
76,566,438/117,687,897 = 117,687,897/x - Step 3: Cross multiply
76,566,438x = 117,687,897 × 117,687,897 - Step 4: Simplify right side
76,566,438x = 13,850,441,100,282,608 - Step 5: Solve for x
x = 13,850,441,100,282,608/76,566,438 - Step 6: Final answer
x = 180,894,416.17
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.