Finding the Fourth Proportional to 204,430,451.60, 306,645,677.40 and 95,219,326.10
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Solution
The fourth proportional to 204,430,451.60, 306,645,677.40 and 95,219,326.10 is: 142,828,989.15
Step by Step Solution
- Step 1: Write the proportion equation
204,430,451.60 : 306,645,677.40 = 95,219,326.10 : x - Step 2: Convert to fraction form
204,430,451.60/306,645,677.40 = 95,219,326.10/x - Step 3: Cross multiply
204,430,451.60x = 306,645,677.40 × 95,219,326.10 - Step 4: Simplify right side
204,430,451.60x = 29,198,594,753,505,996 - Step 5: Solve for x
x = 29,198,594,753,505,996/204,430,451.60 - Step 6: Final answer
x = 142,828,989.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.