Finding the Fourth Proportional to 192,690,236.16, 265,711,524.48 and 114,358,655.88
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Solution
The fourth proportional to 192,690,236.16, 265,711,524.48 and 114,358,655.88 is: 157,695,653.90
Step by Step Solution
- Step 1: Write the proportion equation
192,690,236.16 : 265,711,524.48 = 114,358,655.88 : x - Step 2: Convert to fraction form
192,690,236.16/265,711,524.48 = 114,358,655.88/x - Step 3: Cross multiply
192,690,236.16x = 265,711,524.48 × 114,358,655.88 - Step 4: Simplify right side
192,690,236.16x = 30,386,412,791,358,512 - Step 5: Solve for x
x = 30,386,412,791,358,512/192,690,236.16 - Step 6: Final answer
x = 157,695,653.90
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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.