Finding the Fourth Proportional to 264,420,396.90, 396,630,595.35 and 160,956,051.30
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Solution
The fourth proportional to 264,420,396.90, 396,630,595.35 and 160,956,051.30 is: 241,434,076.95
Step by Step Solution
- Step 1: Write the proportion equation
264,420,396.90 : 396,630,595.35 = 160,956,051.30 : x - Step 2: Convert to fraction form
264,420,396.90/396,630,595.35 = 160,956,051.30/x - Step 3: Cross multiply
264,420,396.90x = 396,630,595.35 × 160,956,051.30 - Step 4: Simplify right side
264,420,396.90x = 63,840,094,452,304,152 - Step 5: Solve for x
x = 63,840,094,452,304,152/264,420,396.90 - Step 6: Final answer
x = 241,434,076.95
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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.