Finding the Fourth Proportional to 397,368,467.77, 596,007,297.47 and 106,258,291.98
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Solution
The fourth proportional to 397,368,467.77, 596,007,297.47 and 106,258,291.98 is: 159,375,296.67
Step by Step Solution
- Step 1: Write the proportion equation
397,368,467.77 : 596,007,297.47 = 106,258,291.98 : x - Step 2: Convert to fraction form
397,368,467.77/596,007,297.47 = 106,258,291.98/x - Step 3: Cross multiply
397,368,467.77x = 596,007,297.47 × 106,258,291.98 - Step 4: Simplify right side
397,368,467.77x = 63,330,717,436,777,984 - Step 5: Solve for x
x = 63,330,717,436,777,984/397,368,467.77 - Step 6: Final answer
x = 159,375,296.67
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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.