Finding the Fourth Proportional to 201,481,960.65, 302,297,590.58 and 194,017,000.65
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Solution
The fourth proportional to 201,481,960.65, 302,297,590.58 and 194,017,000.65 is: 291,097,384.79
Step by Step Solution
- Step 1: Write the proportion equation
201,481,960.65 : 302,297,590.58 = 194,017,000.65 : x - Step 2: Convert to fraction form
201,481,960.65/302,297,590.58 = 194,017,000.65/x - Step 3: Cross multiply
201,481,960.65x = 302,297,590.58 × 194,017,000.65 - Step 4: Simplify right side
201,481,960.65x = 58,650,871,827,083,208 - Step 5: Solve for x
x = 58,650,871,827,083,208/201,481,960.65 - Step 6: Final answer
x = 291,097,384.79
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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.