Finding the Fourth Proportional to 178,325,274.80, 246,115,778.12 and 108,751,014.80
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Solution
The fourth proportional to 178,325,274.80, 246,115,778.12 and 108,751,014.80 is: 150,092,804.62
Step by Step Solution
- Step 1: Write the proportion equation
178,325,274.80 : 246,115,778.12 = 108,751,014.80 : x - Step 2: Convert to fraction form
178,325,274.80/246,115,778.12 = 108,751,014.80/x - Step 3: Cross multiply
178,325,274.80x = 246,115,778.12 × 108,751,014.80 - Step 4: Simplify right side
178,325,274.80x = 26,765,340,628,841,636 - Step 5: Solve for x
x = 26,765,340,628,841,636/178,325,274.80 - Step 6: Final answer
x = 150,092,804.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.