Home / 1,149,255,409.60-1,723,883,137.20-275,856,777.84

Finding the Fourth Proportional to 1,149,255,409.60, 1,723,883,137.20 and 275,856,777.84

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Solution

The fourth proportional to 1,149,255,409.60, 1,723,883,137.20 and 275,856,777.84 is: 413,785,172.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,255,409.60 : 1,723,883,137.20 = 275,856,777.84 : x
  2. Step 2: Convert to fraction form
    1,149,255,409.60/1,723,883,137.20 = 275,856,777.84/x
  3. Step 3: Cross multiply
    1,149,255,409.60x = 1,723,883,137.20 × 275,856,777.84
  4. Step 4: Simplify right side
    1,149,255,409.60x = 475,544,847,600,702,592
  5. Step 5: Solve for x
    x = 475,544,847,600,702,592/1,149,255,409.60
  6. Step 6: Final answer
    x = 413,785,172.23

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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.