Home / 460,100,600.60-690,150,900.90-265,912,059.20

Finding the Fourth Proportional to 460,100,600.60, 690,150,900.90 and 265,912,059.20

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Solution

The fourth proportional to 460,100,600.60, 690,150,900.90 and 265,912,059.20 is: 398,868,088.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,100,600.60 : 690,150,900.90 = 265,912,059.20 : x
  2. Step 2: Convert to fraction form
    460,100,600.60/690,150,900.90 = 265,912,059.20/x
  3. Step 3: Cross multiply
    460,100,600.60x = 690,150,900.90 × 265,912,059.20
  4. Step 4: Simplify right side
    460,100,600.60x = 183,519,447,217,054,112
  5. Step 5: Solve for x
    x = 183,519,447,217,054,112/460,100,600.60
  6. Step 6: Final answer
    x = 398,868,088.80

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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.