Home / 255,575,114.20-383,101,397.70-125,983,408.60

Finding the Fourth Proportional to 255,575,114.20, 383,101,397.70 and 125,983,408.60

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Solution

The fourth proportional to 255,575,114.20, 383,101,397.70 and 125,983,408.60 is: 188,846,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,575,114.20 : 383,101,397.70 = 125,983,408.60 : x
  2. Step 2: Convert to fraction form
    255,575,114.20/383,101,397.70 = 125,983,408.60/x
  3. Step 3: Cross multiply
    255,575,114.20x = 383,101,397.70 × 125,983,408.60
  4. Step 4: Simplify right side
    255,575,114.20x = 48,264,419,921,670,200
  5. Step 5: Solve for x
    x = 48,264,419,921,670,200/255,575,114.20
  6. Step 6: Final answer
    x = 188,846,320.48

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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.