Finding the Fourth Proportional to 451,556,068.40, 677,133,905.64 and 241,415,762.23
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Solution
The fourth proportional to 451,556,068.40, 677,133,905.64 and 241,415,762.23 is: 362,016,611.89
Step by Step Solution
- Step 1: Write the proportion equation
451,556,068.40 : 677,133,905.64 = 241,415,762.23 : x - Step 2: Convert to fraction form
451,556,068.40/677,133,905.64 = 241,415,762.23/x - Step 3: Cross multiply
451,556,068.40x = 677,133,905.64 × 241,415,762.23 - Step 4: Simplify right side
451,556,068.40x = 163,470,797,958,471,808 - Step 5: Solve for x
x = 163,470,797,958,471,808/451,556,068.40 - Step 6: Final answer
x = 362,016,611.89
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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.