Home / 413,729,018.20-620,593,527.30-183,453,664.60

Finding the Fourth Proportional to 413,729,018.20, 620,593,527.30 and 183,453,664.60

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Solution

The fourth proportional to 413,729,018.20, 620,593,527.30 and 183,453,664.60 is: 275,180,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    413,729,018.20 : 620,593,527.30 = 183,453,664.60 : x
  2. Step 2: Convert to fraction form
    413,729,018.20/620,593,527.30 = 183,453,664.60/x
  3. Step 3: Cross multiply
    413,729,018.20x = 620,593,527.30 × 183,453,664.60
  4. Step 4: Simplify right side
    413,729,018.20x = 113,850,156,810,225,136
  5. Step 5: Solve for x
    x = 113,850,156,810,225,136/413,729,018.20
  6. Step 6: Final answer
    x = 275,180,496.90

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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.