Finding the Fourth Proportional to 149,779,224.10, 224,668,836.15 and 125,592,753.70
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Solution
The fourth proportional to 149,779,224.10, 224,668,836.15 and 125,592,753.70 is: 188,389,130.55
Step by Step Solution
- Step 1: Write the proportion equation
149,779,224.10 : 224,668,836.15 = 125,592,753.70 : x - Step 2: Convert to fraction form
149,779,224.10/224,668,836.15 = 125,592,753.70/x - Step 3: Cross multiply
149,779,224.10x = 224,668,836.15 × 125,592,753.70 - Step 4: Simplify right side
149,779,224.10x = 28,216,777,802,652,608 - Step 5: Solve for x
x = 28,216,777,802,652,608/149,779,224.10 - Step 6: Final answer
x = 188,389,130.55
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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.