Home / 483,231,028.47-666,840,047.25-295,373,859.24

Finding the Fourth Proportional to 483,231,028.47, 666,840,047.25 and 295,373,859.24

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Solution

The fourth proportional to 483,231,028.47, 666,840,047.25 and 295,373,859.24 is: 407,604,451.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,231,028.47 : 666,840,047.25 = 295,373,859.24 : x
  2. Step 2: Convert to fraction form
    483,231,028.47/666,840,047.25 = 295,373,859.24/x
  3. Step 3: Cross multiply
    483,231,028.47x = 666,840,047.25 × 295,373,859.24
  4. Step 4: Simplify right side
    483,231,028.47x = 196,967,118,253,857,472
  5. Step 5: Solve for x
    x = 196,967,118,253,857,472/483,231,028.47
  6. Step 6: Final answer
    x = 407,604,451.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.