Home / 411,625,584.18-568,044,297.81-225,998,565.30

Finding the Fourth Proportional to 411,625,584.18, 568,044,297.81 and 225,998,565.30

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Solution

The fourth proportional to 411,625,584.18, 568,044,297.81 and 225,998,565.30 is: 311,878,564.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,625,584.18 : 568,044,297.81 = 225,998,565.30 : x
  2. Step 2: Convert to fraction form
    411,625,584.18/568,044,297.81 = 225,998,565.30/x
  3. Step 3: Cross multiply
    411,625,584.18x = 568,044,297.81 × 225,998,565.30
  4. Step 4: Simplify right side
    411,625,584.18x = 128,377,196,331,905,920
  5. Step 5: Solve for x
    x = 128,377,196,331,905,920/411,625,584.18
  6. Step 6: Final answer
    x = 311,878,564.56

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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.