Finding the Fourth Proportional to 149,475,023.70, 224,212,535.55 and 111,211,271.70
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Solution
The fourth proportional to 149,475,023.70, 224,212,535.55 and 111,211,271.70 is: 166,816,907.55
Step by Step Solution
- Step 1: Write the proportion equation
149,475,023.70 : 224,212,535.55 = 111,211,271.70 : x - Step 2: Convert to fraction form
149,475,023.70/224,212,535.55 = 111,211,271.70/x - Step 3: Cross multiply
149,475,023.70x = 224,212,535.55 × 111,211,271.70 - Step 4: Simplify right side
149,475,023.70x = 24,934,961,209,596,960 - Step 5: Solve for x
x = 24,934,961,209,596,960/149,475,023.70 - Step 6: Final answer
x = 166,816,907.55
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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.