Home / 460,100,608.35-690,150,912.53-265,912,066.95

Finding the Fourth Proportional to 460,100,608.35, 690,150,912.53 and 265,912,066.95

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Solution

The fourth proportional to 460,100,608.35, 690,150,912.53 and 265,912,066.95 is: 398,868,100.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,100,608.35 : 690,150,912.53 = 265,912,066.95 : x
  2. Step 2: Convert to fraction form
    460,100,608.35/690,150,912.53 = 265,912,066.95/x
  3. Step 3: Cross multiply
    460,100,608.35x = 690,150,912.53 × 265,912,066.95
  4. Step 4: Simplify right side
    460,100,608.35x = 183,519,455,656,951,392
  5. Step 5: Solve for x
    x = 183,519,455,656,951,392/460,100,608.35
  6. Step 6: Final answer
    x = 398,868,100.43

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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.