Finding the Fourth Proportional to 534,145,105.02, 737,124,572.94 and 295,994,267.49
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Solution
The fourth proportional to 534,145,105.02, 737,124,572.94 and 295,994,267.49 is: 408,474,487.49
Step by Step Solution
- Step 1: Write the proportion equation
534,145,105.02 : 737,124,572.94 = 295,994,267.49 : x - Step 2: Convert to fraction form
534,145,105.02/737,124,572.94 = 295,994,267.49/x - Step 3: Cross multiply
534,145,105.02x = 737,124,572.94 × 295,994,267.49 - Step 4: Simplify right side
534,145,105.02x = 218,184,648,016,254,400 - Step 5: Solve for x
x = 218,184,648,016,254,400/534,145,105.02 - Step 6: Final answer
x = 408,474,487.49
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.