Finding the Fourth Proportional to 534,840,730.02, 737,808,571.44 and 349,310,346.66
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Solution
The fourth proportional to 534,840,730.02, 737,808,571.44 and 349,310,346.66 is: 481,870,869.95
Step by Step Solution
- Step 1: Write the proportion equation
534,840,730.02 : 737,808,571.44 = 349,310,346.66 : x - Step 2: Convert to fraction form
534,840,730.02/737,808,571.44 = 349,310,346.66/x - Step 3: Cross multiply
534,840,730.02x = 737,808,571.44 × 349,310,346.66 - Step 4: Simplify right side
534,840,730.02x = 257,724,167,858,425,824 - Step 5: Solve for x
x = 257,724,167,858,425,824/534,840,730.02 - Step 6: Final answer
x = 481,870,869.95
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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.