Home / 444,029,617.48-666,040,705.26-347,066,871.88

Finding the Fourth Proportional to 444,029,617.48, 666,040,705.26 and 347,066,871.88

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Solution

The fourth proportional to 444,029,617.48, 666,040,705.26 and 347,066,871.88 is: 520,597,399.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,029,617.48 : 666,040,705.26 = 347,066,871.88 : x
  2. Step 2: Convert to fraction form
    444,029,617.48/666,040,705.26 = 347,066,871.88/x
  3. Step 3: Cross multiply
    444,029,617.48x = 666,040,705.26 × 347,066,871.88
  4. Step 4: Simplify right side
    444,029,617.48x = 231,160,664,119,337,248
  5. Step 5: Solve for x
    x = 231,160,664,119,337,248/444,029,617.48
  6. Step 6: Final answer
    x = 520,597,399.41

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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.