Finding the Fourth Proportional to 283,670,368.10, 425,505,552.15 and 101,923,475.30
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Solution
The fourth proportional to 283,670,368.10, 425,505,552.15 and 101,923,475.30 is: 152,885,212.95
Step by Step Solution
- Step 1: Write the proportion equation
283,670,368.10 : 425,505,552.15 = 101,923,475.30 : x - Step 2: Convert to fraction form
283,670,368.10/425,505,552.15 = 101,923,475.30/x - Step 3: Cross multiply
283,670,368.10x = 425,505,552.15 × 101,923,475.30 - Step 4: Simplify right side
283,670,368.10x = 43,369,004,634,573,384 - Step 5: Solve for x
x = 43,369,004,634,573,384/283,670,368.10 - Step 6: Final answer
x = 152,885,212.95
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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.