Finding the Fourth Proportional to 950,634,675.99, 1,424,945,596.50 and 319,766,157.83
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Solution
The fourth proportional to 950,634,675.99, 1,424,945,596.50 and 319,766,157.83 is: 479,310,706.85
Step by Step Solution
- Step 1: Write the proportion equation
950,634,675.99 : 1,424,945,596.50 = 319,766,157.83 : x - Step 2: Convert to fraction form
950,634,675.99/1,424,945,596.50 = 319,766,157.83/x - Step 3: Cross multiply
950,634,675.99x = 1,424,945,596.50 × 319,766,157.83 - Step 4: Simplify right side
950,634,675.99x = 455,649,378,502,457,728 - Step 5: Solve for x
x = 455,649,378,502,457,728/950,634,675.99 - Step 6: Final answer
x = 479,310,706.85
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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.