Home / 373,383,147.70-560,074,721.55-100,753,477.30

Finding the Fourth Proportional to 373,383,147.70, 560,074,721.55 and 100,753,477.30

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Solution

The fourth proportional to 373,383,147.70, 560,074,721.55 and 100,753,477.30 is: 151,130,215.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,383,147.70 : 560,074,721.55 = 100,753,477.30 : x
  2. Step 2: Convert to fraction form
    373,383,147.70/560,074,721.55 = 100,753,477.30/x
  3. Step 3: Cross multiply
    373,383,147.70x = 560,074,721.55 × 100,753,477.30
  4. Step 4: Simplify right side
    373,383,147.70x = 56,429,475,743,991,736
  5. Step 5: Solve for x
    x = 56,429,475,743,991,736/373,383,147.70
  6. Step 6: Final answer
    x = 151,130,215.95

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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.