Finding the Fourth Proportional to 352,189,231.08, 486,209,830.50 and 271,545,079.88
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Solution
The fourth proportional to 352,189,231.08, 486,209,830.50 and 271,545,079.88 is: 374,877,695.31
Step by Step Solution
- Step 1: Write the proportion equation
352,189,231.08 : 486,209,830.50 = 271,545,079.88 : x - Step 2: Convert to fraction form
352,189,231.08/486,209,830.50 = 271,545,079.88/x - Step 3: Cross multiply
352,189,231.08x = 486,209,830.50 × 271,545,079.88 - Step 4: Simplify right side
352,189,231.08x = 132,027,887,259,132,704 - Step 5: Solve for x
x = 132,027,887,259,132,704/352,189,231.08 - Step 6: Final answer
x = 374,877,695.31
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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.