Home / 356,027,714.70-534,136,050.45-125,972,810.70

Finding the Fourth Proportional to 356,027,714.70, 534,136,050.45 and 125,972,810.70

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Solution

The fourth proportional to 356,027,714.70, 534,136,050.45 and 125,972,810.70 is: 188,992,645.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,027,714.70 : 534,136,050.45 = 125,972,810.70 : x
  2. Step 2: Convert to fraction form
    356,027,714.70/534,136,050.45 = 125,972,810.70/x
  3. Step 3: Cross multiply
    356,027,714.70x = 534,136,050.45 × 125,972,810.70
  4. Step 4: Simplify right side
    356,027,714.70x = 67,286,619,571,383,496
  5. Step 5: Solve for x
    x = 67,286,619,571,383,496/356,027,714.70
  6. Step 6: Final answer
    x = 188,992,645.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.