Finding the Fourth Proportional to 134,818,433.43, 202,048,872.68 and 69,236,922.15
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Solution
The fourth proportional to 134,818,433.43, 202,048,872.68 and 69,236,922.15 is: 103,763,570.84
Step by Step Solution
- Step 1: Write the proportion equation
134,818,433.43 : 202,048,872.68 = 69,236,922.15 : x - Step 2: Convert to fraction form
134,818,433.43/202,048,872.68 = 69,236,922.15/x - Step 3: Cross multiply
134,818,433.43x = 202,048,872.68 × 69,236,922.15 - Step 4: Simplify right side
134,818,433.43x = 13,989,242,067,894,240 - Step 5: Solve for x
x = 13,989,242,067,894,240/134,818,433.43 - Step 6: Final answer
x = 103,763,570.84
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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.