Finding the Fourth Proportional to 175,681,286.62, 242,440,170.72 and 97,376,604.56
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Solution
The fourth proportional to 175,681,286.62, 242,440,170.72 and 97,376,604.56 is: 134,379,711.62
Step by Step Solution
- Step 1: Write the proportion equation
175,681,286.62 : 242,440,170.72 = 97,376,604.56 : x - Step 2: Convert to fraction form
175,681,286.62/242,440,170.72 = 97,376,604.56/x - Step 3: Cross multiply
175,681,286.62x = 242,440,170.72 × 97,376,604.56 - Step 4: Simplify right side
175,681,286.62x = 23,608,000,633,660,332 - Step 5: Solve for x
x = 23,608,000,633,660,332/175,681,286.62 - Step 6: Final answer
x = 134,379,711.62
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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.