Finding the Fourth Proportional to 251,649,027.20, 376,717,713.60 and 149,360,412.80
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Solution
The fourth proportional to 251,649,027.20, 376,717,713.60 and 149,360,412.80 is: 223,592,015.59
Step by Step Solution
- Step 1: Write the proportion equation
251,649,027.20 : 376,717,713.60 = 149,360,412.80 : x - Step 2: Convert to fraction form
251,649,027.20/376,717,713.60 = 149,360,412.80/x - Step 3: Cross multiply
251,649,027.20x = 376,717,713.60 × 149,360,412.80 - Step 4: Simplify right side
251,649,027.20x = 56,266,713,212,368,184 - Step 5: Solve for x
x = 56,266,713,212,368,184/251,649,027.20 - Step 6: Final answer
x = 223,592,015.59
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.