Home / 575,022,769.50-862,188,914.34-263,740,454.76

Finding the Fourth Proportional to 575,022,769.50, 862,188,914.34 and 263,740,454.76

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Solution

The fourth proportional to 575,022,769.50, 862,188,914.34 and 263,740,454.76 is: 395,452,334.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,022,769.50 : 862,188,914.34 = 263,740,454.76 : x
  2. Step 2: Convert to fraction form
    575,022,769.50/862,188,914.34 = 263,740,454.76/x
  3. Step 3: Cross multiply
    575,022,769.50x = 862,188,914.34 × 263,740,454.76
  4. Step 4: Simplify right side
    575,022,769.50x = 227,394,096,357,062,272
  5. Step 5: Solve for x
    x = 227,394,096,357,062,272/575,022,769.50
  6. Step 6: Final answer
    x = 395,452,334.10

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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.