Finding the Fourth Proportional to 305,698,847.10, 458,548,270.65 and 305,698,847.10
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Solution
The fourth proportional to 305,698,847.10, 458,548,270.65 and 305,698,847.10 is: 458,548,270.65
Step by Step Solution
- Step 1: Write the proportion equation
305,698,847.10 : 458,548,270.65 = 305,698,847.10 : x - Step 2: Convert to fraction form
305,698,847.10/458,548,270.65 = 305,698,847.10/x - Step 3: Cross multiply
305,698,847.10x = 458,548,270.65 × 305,698,847.10 - Step 4: Simplify right side
305,698,847.10x = 140,177,677,677,403,776 - Step 5: Solve for x
x = 140,177,677,677,403,776/305,698,847.10 - Step 6: Final answer
x = 458,548,270.65
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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.