Finding the Fourth Proportional to 162,911,863.80, 244,367,795.70 and 162,911,863.80
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Solution
The fourth proportional to 162,911,863.80, 244,367,795.70 and 162,911,863.80 is: 244,367,795.70
Step by Step Solution
- Step 1: Write the proportion equation
162,911,863.80 : 244,367,795.70 = 162,911,863.80 : x - Step 2: Convert to fraction form
162,911,863.80/244,367,795.70 = 162,911,863.80/x - Step 3: Cross multiply
162,911,863.80x = 244,367,795.70 × 162,911,863.80 - Step 4: Simplify right side
162,911,863.80x = 39,810,413,050,184,624 - Step 5: Solve for x
x = 39,810,413,050,184,624/162,911,863.80 - Step 6: Final answer
x = 244,367,795.70
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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.