Home / 342,082,733.60-512,526,903.60-294,306,989.60

Finding the Fourth Proportional to 342,082,733.60, 512,526,903.60 and 294,306,989.60

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Solution

The fourth proportional to 342,082,733.60, 512,526,903.60 and 294,306,989.60 is: 440,946,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    342,082,733.60 : 512,526,903.60 = 294,306,989.60 : x
  2. Step 2: Convert to fraction form
    342,082,733.60/512,526,903.60 = 294,306,989.60/x
  3. Step 3: Cross multiply
    342,082,733.60x = 512,526,903.60 × 294,306,989.60
  4. Step 4: Simplify right side
    342,082,733.60x = 150,840,250,087,525,408
  5. Step 5: Solve for x
    x = 150,840,250,087,525,408/342,082,733.60
  6. Step 6: Final answer
    x = 440,946,692.92

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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.