Finding the Fourth Proportional to 363,552,933.21, 546,136,525.93 and 225,480,575.80
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Solution
The fourth proportional to 363,552,933.21, 546,136,525.93 and 225,480,575.80 is: 338,721,454.52
Step by Step Solution
- Step 1: Write the proportion equation
363,552,933.21 : 546,136,525.93 = 225,480,575.80 : x - Step 2: Convert to fraction form
363,552,933.21/546,136,525.93 = 225,480,575.80/x - Step 3: Cross multiply
363,552,933.21x = 546,136,525.93 × 225,480,575.80 - Step 4: Simplify right side
363,552,933.21x = 123,143,178,332,108,032 - Step 5: Solve for x
x = 123,143,178,332,108,032/363,552,933.21 - Step 6: Final answer
x = 338,721,454.52
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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.