Home / 129,367,223.20-194,050,834.80-92,898,560.80

Finding the Fourth Proportional to 129,367,223.20, 194,050,834.80 and 92,898,560.80

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Solution

The fourth proportional to 129,367,223.20, 194,050,834.80 and 92,898,560.80 is: 139,347,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,367,223.20 : 194,050,834.80 = 92,898,560.80 : x
  2. Step 2: Convert to fraction form
    129,367,223.20/194,050,834.80 = 92,898,560.80/x
  3. Step 3: Cross multiply
    129,367,223.20x = 194,050,834.80 × 92,898,560.80
  4. Step 4: Simplify right side
    129,367,223.20x = 18,027,043,274,958,556
  5. Step 5: Solve for x
    x = 18,027,043,274,958,556/129,367,223.20
  6. Step 6: Final answer
    x = 139,347,841.20

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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.