Finding the Fourth Proportional to 180,879,378.58, 271,320,708.06 and 51,486,937.84
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Solution
The fourth proportional to 180,879,378.58, 271,320,708.06 and 51,486,937.84 is: 77,230,873.64
Step by Step Solution
- Step 1: Write the proportion equation
180,879,378.58 : 271,320,708.06 = 51,486,937.84 : x - Step 2: Convert to fraction form
180,879,378.58/271,320,708.06 = 51,486,937.84/x - Step 3: Cross multiply
180,879,378.58x = 271,320,708.06 × 51,486,937.84 - Step 4: Simplify right side
180,879,378.58x = 13,969,472,430,590,008 - Step 5: Solve for x
x = 13,969,472,430,590,008/180,879,378.58 - Step 6: Final answer
x = 77,230,873.64
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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.