Home / 275,101,564.89-380,184,860.04-225,463,646.88

Finding the Fourth Proportional to 275,101,564.89, 380,184,860.04 and 225,463,646.88

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Solution

The fourth proportional to 275,101,564.89, 380,184,860.04 and 225,463,646.88 is: 311,586,250.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,101,564.89 : 380,184,860.04 = 225,463,646.88 : x
  2. Step 2: Convert to fraction form
    275,101,564.89/380,184,860.04 = 225,463,646.88/x
  3. Step 3: Cross multiply
    275,101,564.89x = 380,184,860.04 × 225,463,646.88
  4. Step 4: Simplify right side
    275,101,564.89x = 85,717,865,033,180,784
  5. Step 5: Solve for x
    x = 85,717,865,033,180,784/275,101,564.89
  6. Step 6: Final answer
    x = 311,586,250.22

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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.