Home / 724,037,069.60-1,086,622,474.80-335,907,992.60

Finding the Fourth Proportional to 724,037,069.60, 1,086,622,474.80 and 335,907,992.60

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Solution

The fourth proportional to 724,037,069.60, 1,086,622,474.80 and 335,907,992.60 is: 504,124,981.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,037,069.60 : 1,086,622,474.80 = 335,907,992.60 : x
  2. Step 2: Convert to fraction form
    724,037,069.60/1,086,622,474.80 = 335,907,992.60/x
  3. Step 3: Cross multiply
    724,037,069.60x = 1,086,622,474.80 × 335,907,992.60
  4. Step 4: Simplify right side
    724,037,069.60x = 365,005,174,224,112,128
  5. Step 5: Solve for x
    x = 365,005,174,224,112,128/724,037,069.60
  6. Step 6: Final answer
    x = 504,124,981.37

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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.