Finding the Fourth Proportional to 315,577,234.85, 473,365,852.28 and 177,827,727.65
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Solution
The fourth proportional to 315,577,234.85, 473,365,852.28 and 177,827,727.65 is: 266,741,591.48
Step by Step Solution
- Step 1: Write the proportion equation
315,577,234.85 : 473,365,852.28 = 177,827,727.65 : x - Step 2: Convert to fraction form
315,577,234.85/473,365,852.28 = 177,827,727.65/x - Step 3: Cross multiply
315,577,234.85x = 473,365,852.28 × 177,827,727.65 - Step 4: Simplify right side
315,577,234.85x = 84,177,573,857,168,832 - Step 5: Solve for x
x = 84,177,573,857,168,832/315,577,234.85 - Step 6: Final answer
x = 266,741,591.48
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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.