Finding the Fourth Proportional to 149,779,133.70, 224,668,700.55 and 133,057,623.30
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Solution
The fourth proportional to 149,779,133.70, 224,668,700.55 and 133,057,623.30 is: 199,586,434.95
Step by Step Solution
- Step 1: Write the proportion equation
149,779,133.70 : 224,668,700.55 = 133,057,623.30 : x - Step 2: Convert to fraction form
149,779,133.70/224,668,700.55 = 133,057,623.30/x - Step 3: Cross multiply
149,779,133.70x = 224,668,700.55 × 133,057,623.30 - Step 4: Simplify right side
149,779,133.70x = 29,893,883,325,082,404 - Step 5: Solve for x
x = 29,893,883,325,082,404/149,779,133.70 - Step 6: Final answer
x = 199,586,434.95
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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.