Finding the Fourth Proportional to 195,027,340.35, 269,137,664.75 and 106,919,446.28
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Solution
The fourth proportional to 195,027,340.35, 269,137,664.75 and 106,919,446.28 is: 147,548,800.26
Step by Step Solution
- Step 1: Write the proportion equation
195,027,340.35 : 269,137,664.75 = 106,919,446.28 : x - Step 2: Convert to fraction form
195,027,340.35/269,137,664.75 = 106,919,446.28/x - Step 3: Cross multiply
195,027,340.35x = 269,137,664.75 × 106,919,446.28 - Step 4: Simplify right side
195,027,340.35x = 28,776,050,086,281,992 - Step 5: Solve for x
x = 28,776,050,086,281,992/195,027,340.35 - Step 6: Final answer
x = 147,548,800.26
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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.