Home / 724,037,066.10-1,086,622,469.55-335,907,989.10

Finding the Fourth Proportional to 724,037,066.10, 1,086,622,469.55 and 335,907,989.10

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Solution

The fourth proportional to 724,037,066.10, 1,086,622,469.55 and 335,907,989.10 is: 504,124,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,037,066.10 : 1,086,622,469.55 = 335,907,989.10 : x
  2. Step 2: Convert to fraction form
    724,037,066.10/1,086,622,469.55 = 335,907,989.10/x
  3. Step 3: Cross multiply
    724,037,066.10x = 1,086,622,469.55 × 335,907,989.10
  4. Step 4: Simplify right side
    724,037,066.10x = 365,005,168,657,416,512
  5. Step 5: Solve for x
    x = 365,005,168,657,416,512/724,037,066.10
  6. Step 6: Final answer
    x = 504,124,976.12

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1.5x scale

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.