Finding the Fourth Proportional to 195,135,937.44, 269,287,978.56 and 107,030,652.24
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Solution
The fourth proportional to 195,135,937.44, 269,287,978.56 and 107,030,652.24 is: 147,702,511.20
Step by Step Solution
- Step 1: Write the proportion equation
195,135,937.44 : 269,287,978.56 = 107,030,652.24 : x - Step 2: Convert to fraction form
195,135,937.44/269,287,978.56 = 107,030,652.24/x - Step 3: Cross multiply
195,135,937.44x = 269,287,978.56 × 107,030,652.24 - Step 4: Simplify right side
195,135,937.44x = 28,822,067,985,667,936 - Step 5: Solve for x
x = 28,822,067,985,667,936/195,135,937.44 - Step 6: Final answer
x = 147,702,511.20
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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.