Finding the Fourth Proportional to 399,635,550.05, 599,494,433.99 and 150,850,363.59
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Solution
The fourth proportional to 399,635,550.05, 599,494,433.99 and 150,850,363.59 is: 226,291,062.76
Step by Step Solution
- Step 1: Write the proportion equation
399,635,550.05 : 599,494,433.99 = 150,850,363.59 : x - Step 2: Convert to fraction form
399,635,550.05/599,494,433.99 = 150,850,363.59/x - Step 3: Cross multiply
399,635,550.05x = 599,494,433.99 × 150,850,363.59 - Step 4: Simplify right side
399,635,550.05x = 90,433,953,336,818,512 - Step 5: Solve for x
x = 90,433,953,336,818,512/399,635,550.05 - Step 6: Final answer
x = 226,291,062.76
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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.