Finding the Fourth Proportional to 377,451,509.96, 566,209,960.59 and 115,195,062.12
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Solution
The fourth proportional to 377,451,509.96, 566,209,960.59 and 115,195,062.12 is: 172,802,571.62
Step by Step Solution
- Step 1: Write the proportion equation
377,451,509.96 : 566,209,960.59 = 115,195,062.12 : x - Step 2: Convert to fraction form
377,451,509.96/566,209,960.59 = 115,195,062.12/x - Step 3: Cross multiply
377,451,509.96x = 566,209,960.59 × 115,195,062.12 - Step 4: Simplify right side
377,451,509.96x = 65,224,591,583,127,808 - Step 5: Solve for x
x = 65,224,591,583,127,808/377,451,509.96 - Step 6: Final answer
x = 172,802,571.62
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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.