Finding the Fourth Proportional to 204,956,748.02, 307,440,994.13 and 80,454,195.07
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Solution
The fourth proportional to 204,956,748.02, 307,440,994.13 and 80,454,195.07 is: 120,683,597.65
Step by Step Solution
- Step 1: Write the proportion equation
204,956,748.02 : 307,440,994.13 = 80,454,195.07 : x - Step 2: Convert to fraction form
204,956,748.02/307,440,994.13 = 80,454,195.07/x - Step 3: Cross multiply
204,956,748.02x = 307,440,994.13 × 80,454,195.07 - Step 4: Simplify right side
204,956,748.02x = 24,734,917,713,379,768 - Step 5: Solve for x
x = 24,734,917,713,379,768/204,956,748.02 - Step 6: Final answer
x = 120,683,597.65
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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.