Finding the Fourth Proportional to 149,467,510.80, 224,201,266.20 and 41,762,134.80
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Solution
The fourth proportional to 149,467,510.80, 224,201,266.20 and 41,762,134.80 is: 62,643,202.20
Step by Step Solution
- Step 1: Write the proportion equation
149,467,510.80 : 224,201,266.20 = 41,762,134.80 : x - Step 2: Convert to fraction form
149,467,510.80/224,201,266.20 = 41,762,134.80/x - Step 3: Cross multiply
149,467,510.80x = 224,201,266.20 × 41,762,134.80 - Step 4: Simplify right side
149,467,510.80x = 9,363,123,501,375,082 - Step 5: Solve for x
x = 9,363,123,501,375,082/149,467,510.80 - Step 6: Final answer
x = 62,643,202.20
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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.