Home / 383,561,853.73-529,459,297.73-251,411,361.37

Finding the Fourth Proportional to 383,561,853.73, 529,459,297.73 and 251,411,361.37

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Solution

The fourth proportional to 383,561,853.73, 529,459,297.73 and 251,411,361.37 is: 347,042,026.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,561,853.73 : 529,459,297.73 = 251,411,361.37 : x
  2. Step 2: Convert to fraction form
    383,561,853.73/529,459,297.73 = 251,411,361.37/x
  3. Step 3: Cross multiply
    383,561,853.73x = 529,459,297.73 × 251,411,361.37
  4. Step 4: Simplify right side
    383,561,853.73x = 133,112,082,832,303,456
  5. Step 5: Solve for x
    x = 133,112,082,832,303,456/383,561,853.73
  6. Step 6: Final answer
    x = 347,042,026.05

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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.