Finding the Fourth Proportional to 176,019,451.30, 264,029,176.95 and 160,890,465.70
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Solution
The fourth proportional to 176,019,451.30, 264,029,176.95 and 160,890,465.70 is: 241,335,698.55
Step by Step Solution
- Step 1: Write the proportion equation
176,019,451.30 : 264,029,176.95 = 160,890,465.70 : x - Step 2: Convert to fraction form
176,019,451.30/264,029,176.95 = 160,890,465.70/x - Step 3: Cross multiply
176,019,451.30x = 264,029,176.95 × 160,890,465.70 - Step 4: Simplify right side
176,019,451.30x = 42,479,777,237,873,200 - Step 5: Solve for x
x = 42,479,777,237,873,200/176,019,451.30 - Step 6: Final answer
x = 241,335,698.55
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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.