Home / 374,443,293.30-561,440,991.15-193,044,765.30

Finding the Fourth Proportional to 374,443,293.30, 561,440,991.15 and 193,044,765.30

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Solution

The fourth proportional to 374,443,293.30, 561,440,991.15 and 193,044,765.30 is: 289,451,690.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,443,293.30 : 561,440,991.15 = 193,044,765.30 : x
  2. Step 2: Convert to fraction form
    374,443,293.30/561,440,991.15 = 193,044,765.30/x
  3. Step 3: Cross multiply
    374,443,293.30x = 561,440,991.15 × 193,044,765.30
  4. Step 4: Simplify right side
    374,443,293.30x = 108,383,244,366,351,136
  5. Step 5: Solve for x
    x = 108,383,244,366,351,136/374,443,293.30
  6. Step 6: Final answer
    x = 289,451,690.83

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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.