Home / 150,763,121.40-226,144,682.10-135,457,620.60

Finding the Fourth Proportional to 150,763,121.40, 226,144,682.10 and 135,457,620.60

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Solution

The fourth proportional to 150,763,121.40, 226,144,682.10 and 135,457,620.60 is: 203,186,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,763,121.40 : 226,144,682.10 = 135,457,620.60 : x
  2. Step 2: Convert to fraction form
    150,763,121.40/226,144,682.10 = 135,457,620.60/x
  3. Step 3: Cross multiply
    150,763,121.40x = 226,144,682.10 × 135,457,620.60
  4. Step 4: Simplify right side
    150,763,121.40x = 30,633,020,548,609,408
  5. Step 5: Solve for x
    x = 30,633,020,548,609,408/150,763,121.40
  6. Step 6: Final answer
    x = 203,186,430.90

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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.