Finding the Fourth Proportional to 248,529,011.58, 372,793,506.84 and 236,101,596.30
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Solution
The fourth proportional to 248,529,011.58, 372,793,506.84 and 236,101,596.30 is: 354,152,384.45
Step by Step Solution
- Step 1: Write the proportion equation
248,529,011.58 : 372,793,506.84 = 236,101,596.30 : x - Step 2: Convert to fraction form
248,529,011.58/372,793,506.84 = 236,101,596.30/x - Step 3: Cross multiply
248,529,011.58x = 372,793,506.84 × 236,101,596.30 - Step 4: Simplify right side
248,529,011.58x = 88,017,142,055,198,960 - Step 5: Solve for x
x = 88,017,142,055,198,960/248,529,011.58 - Step 6: Final answer
x = 354,152,384.45
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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.