Home / 243,026,463.36-335,375,297.28-131,517,223.68

Finding the Fourth Proportional to 243,026,463.36, 335,375,297.28 and 131,517,223.68

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Solution

The fourth proportional to 243,026,463.36, 335,375,297.28 and 131,517,223.68 is: 181,493,107.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,026,463.36 : 335,375,297.28 = 131,517,223.68 : x
  2. Step 2: Convert to fraction form
    243,026,463.36/335,375,297.28 = 131,517,223.68/x
  3. Step 3: Cross multiply
    243,026,463.36x = 335,375,297.28 × 131,517,223.68
  4. Step 4: Simplify right side
    243,026,463.36x = 44,107,627,989,120,256
  5. Step 5: Solve for x
    x = 44,107,627,989,120,256/243,026,463.36
  6. Step 6: Final answer
    x = 181,493,107.29

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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.