Home / 247,563,428.24-341,645,721.89-136,058,221.49

Finding the Fourth Proportional to 247,563,428.24, 341,645,721.89 and 136,058,221.49

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Solution

The fourth proportional to 247,563,428.24, 341,645,721.89 and 136,058,221.49 is: 187,764,847.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,563,428.24 : 341,645,721.89 = 136,058,221.49 : x
  2. Step 2: Convert to fraction form
    247,563,428.24/341,645,721.89 = 136,058,221.49/x
  3. Step 3: Cross multiply
    247,563,428.24x = 341,645,721.89 × 136,058,221.49
  4. Step 4: Simplify right side
    247,563,428.24x = 46,483,709,297,632,048
  5. Step 5: Solve for x
    x = 46,483,709,297,632,048/247,563,428.24
  6. Step 6: Final answer
    x = 187,764,847.29

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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.