Home / 633,822,793.60-950,734,190.40-289,449,025.60

Finding the Fourth Proportional to 633,822,793.60, 950,734,190.40 and 289,449,025.60

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Solution

The fourth proportional to 633,822,793.60, 950,734,190.40 and 289,449,025.60 is: 434,173,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,822,793.60 : 950,734,190.40 = 289,449,025.60 : x
  2. Step 2: Convert to fraction form
    633,822,793.60/950,734,190.40 = 289,449,025.60/x
  3. Step 3: Cross multiply
    633,822,793.60x = 950,734,190.40 × 289,449,025.60
  4. Step 4: Simplify right side
    633,822,793.60x = 275,189,085,015,884,896
  5. Step 5: Solve for x
    x = 275,189,085,015,884,896/633,822,793.60
  6. Step 6: Final answer
    x = 434,173,538.40

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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.