Finding the Fourth Proportional to 179,490,478.06, 269,263,554.18 and 75,860,119.69
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Solution
The fourth proportional to 179,490,478.06, 269,263,554.18 and 75,860,119.69 is: 113,801,944.64
Step by Step Solution
- Step 1: Write the proportion equation
179,490,478.06 : 269,263,554.18 = 75,860,119.69 : x - Step 2: Convert to fraction form
179,490,478.06/269,263,554.18 = 75,860,119.69/x - Step 3: Cross multiply
179,490,478.06x = 269,263,554.18 × 75,860,119.69 - Step 4: Simplify right side
179,490,478.06x = 20,426,365,447,291,964 - Step 5: Solve for x
x = 20,426,365,447,291,964/179,490,478.06 - Step 6: Final answer
x = 113,801,944.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.