Finding the Fourth Proportional to 296,043,587.16, 408,544,986.84 and 162,079,268.28
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Solution
The fourth proportional to 296,043,587.16, 408,544,986.84 and 162,079,268.28 is: 223,672,038.17
Step by Step Solution
- Step 1: Write the proportion equation
296,043,587.16 : 408,544,986.84 = 162,079,268.28 : x - Step 2: Convert to fraction form
296,043,587.16/408,544,986.84 = 162,079,268.28/x - Step 3: Cross multiply
296,043,587.16x = 408,544,986.84 × 162,079,268.28 - Step 4: Simplify right side
296,043,587.16x = 66,216,672,526,489,424 - Step 5: Solve for x
x = 66,216,672,526,489,424/296,043,587.16 - Step 6: Final answer
x = 223,672,038.17
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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.