Finding the Fourth Proportional to 554,976,231.62, 832,502,651.41 and 161,506,311.99
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Solution
The fourth proportional to 554,976,231.62, 832,502,651.41 and 161,506,311.99 is: 242,270,615.01
Step by Step Solution
- Step 1: Write the proportion equation
554,976,231.62 : 832,502,651.41 = 161,506,311.99 : x - Step 2: Convert to fraction form
554,976,231.62/832,502,651.41 = 161,506,311.99/x - Step 3: Cross multiply
554,976,231.62x = 832,502,651.41 × 161,506,311.99 - Step 4: Simplify right side
554,976,231.62x = 134,454,432,948,205,680 - Step 5: Solve for x
x = 134,454,432,948,205,680/554,976,231.62 - Step 6: Final answer
x = 242,270,615.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.