Finding the Fourth Proportional to 163,211,525.80, 228,798,467 and 163,211,525.80
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Solution
The fourth proportional to 163,211,525.80, 228,798,467 and 163,211,525.80 is: 228,798,467
Step by Step Solution
- Step 1: Write the proportion equation
163,211,525.80 : 228,798,467 = 163,211,525.80 : x - Step 2: Convert to fraction form
163,211,525.80/228,798,467 = 163,211,525.80/x - Step 3: Cross multiply
163,211,525.80x = 228,798,467 × 163,211,525.80 - Step 4: Simplify right side
163,211,525.80x = 37,342,546,899,770,952 - Step 5: Solve for x
x = 37,342,546,899,770,952/163,211,525.80 - Step 6: Final answer
x = 228,798,467
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.