Home / 576,277,721.25-864,440,496.83-167,333,871.75

Finding the Fourth Proportional to 576,277,721.25, 864,440,496.83 and 167,333,871.75

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Solution

The fourth proportional to 576,277,721.25, 864,440,496.83 and 167,333,871.75 is: 251,007,751.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,277,721.25 : 864,440,496.83 = 167,333,871.75 : x
  2. Step 2: Convert to fraction form
    576,277,721.25/864,440,496.83 = 167,333,871.75/x
  3. Step 3: Cross multiply
    576,277,721.25x = 864,440,496.83 × 167,333,871.75
  4. Step 4: Simplify right side
    576,277,721.25x = 144,650,175,231,220,832
  5. Step 5: Solve for x
    x = 144,650,175,231,220,832/576,277,721.25
  6. Step 6: Final answer
    x = 251,007,751.81

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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.