Home / 411,330,792.33-567,636,400.17-235,122,581.22

Finding the Fourth Proportional to 411,330,792.33, 567,636,400.17 and 235,122,581.22

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Solution

The fourth proportional to 411,330,792.33, 567,636,400.17 and 235,122,581.22 is: 324,469,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,330,792.33 : 567,636,400.17 = 235,122,581.22 : x
  2. Step 2: Convert to fraction form
    411,330,792.33/567,636,400.17 = 235,122,581.22/x
  3. Step 3: Cross multiply
    411,330,792.33x = 567,636,400.17 × 235,122,581.22
  4. Step 4: Simplify right side
    411,330,792.33x = 133,464,135,599,609,904
  5. Step 5: Solve for x
    x = 133,464,135,599,609,904/411,330,792.33
  6. Step 6: Final answer
    x = 324,469,108.78

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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.