Finding the Fourth Proportional to 364,662,786.24, 546,658,985.16 and 131,436,427.68
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Solution
The fourth proportional to 364,662,786.24, 546,658,985.16 and 131,436,427.68 is: 197,033,826.54
Step by Step Solution
- Step 1: Write the proportion equation
364,662,786.24 : 546,658,985.16 = 131,436,427.68 : x - Step 2: Convert to fraction form
364,662,786.24/546,658,985.16 = 131,436,427.68/x - Step 3: Cross multiply
364,662,786.24x = 546,658,985.16 × 131,436,427.68 - Step 4: Simplify right side
364,662,786.24x = 71,850,904,168,604,536 - Step 5: Solve for x
x = 71,850,904,168,604,536/364,662,786.24 - Step 6: Final answer
x = 197,033,826.54
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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.