Home / 444,064,847.49-612,816,744.60-243,118,369.44

Finding the Fourth Proportional to 444,064,847.49, 612,816,744.60 and 243,118,369.44

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Solution

The fourth proportional to 444,064,847.49, 612,816,744.60 and 243,118,369.44 is: 335,507,321.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,064,847.49 : 612,816,744.60 = 243,118,369.44 : x
  2. Step 2: Convert to fraction form
    444,064,847.49/612,816,744.60 = 243,118,369.44/x
  3. Step 3: Cross multiply
    444,064,847.49x = 612,816,744.60 × 243,118,369.44
  4. Step 4: Simplify right side
    444,064,847.49x = 148,987,007,712,680,928
  5. Step 5: Solve for x
    x = 148,987,007,712,680,928/444,064,847.49
  6. Step 6: Final answer
    x = 335,507,321.86

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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.