Finding the Fourth Proportional to 149,829,745.20, 224,366,704.20 and 119,596,657.20
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Solution
The fourth proportional to 149,829,745.20, 224,366,704.20 and 119,596,657.20 is: 179,093,328.72
Step by Step Solution
- Step 1: Write the proportion equation
149,829,745.20 : 224,366,704.20 = 119,596,657.20 : x - Step 2: Convert to fraction form
149,829,745.20/224,366,704.20 = 119,596,657.20/x - Step 3: Cross multiply
149,829,745.20x = 224,366,704.20 × 119,596,657.20 - Step 4: Simplify right side
149,829,745.20x = 26,833,507,809,301,200 - Step 5: Solve for x
x = 26,833,507,809,301,200/149,829,745.20 - Step 6: Final answer
x = 179,093,328.72
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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.