Home / 852,080,454.80-1,278,120,682.20-334,244,344.40

Finding the Fourth Proportional to 852,080,454.80, 1,278,120,682.20 and 334,244,344.40

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Solution

The fourth proportional to 852,080,454.80, 1,278,120,682.20 and 334,244,344.40 is: 501,366,516.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    852,080,454.80 : 1,278,120,682.20 = 334,244,344.40 : x
  2. Step 2: Convert to fraction form
    852,080,454.80/1,278,120,682.20 = 334,244,344.40/x
  3. Step 3: Cross multiply
    852,080,454.80x = 1,278,120,682.20 × 334,244,344.40
  4. Step 4: Simplify right side
    852,080,454.80x = 427,204,609,486,019,712
  5. Step 5: Solve for x
    x = 427,204,609,486,019,712/852,080,454.80
  6. Step 6: Final answer
    x = 501,366,516.60

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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.