Home / 235,479,254.10-353,234,627.55-80,030,793.30

Finding the Fourth Proportional to 235,479,254.10, 353,234,627.55 and 80,030,793.30

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Solution

The fourth proportional to 235,479,254.10, 353,234,627.55 and 80,030,793.30 is: 120,051,541.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,479,254.10 : 353,234,627.55 = 80,030,793.30 : x
  2. Step 2: Convert to fraction form
    235,479,254.10/353,234,627.55 = 80,030,793.30/x
  3. Step 3: Cross multiply
    235,479,254.10x = 353,234,627.55 × 80,030,793.30
  4. Step 4: Simplify right side
    235,479,254.10x = 28,269,647,463,856,536
  5. Step 5: Solve for x
    x = 28,269,647,463,856,536/235,479,254.10
  6. Step 6: Final answer
    x = 120,051,541.58

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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.