Home / 352,272,039.60-528,408,059.40-109,903,450.80

Finding the Fourth Proportional to 352,272,039.60, 528,408,059.40 and 109,903,450.80

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Solution

The fourth proportional to 352,272,039.60, 528,408,059.40 and 109,903,450.80 is: 164,855,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,272,039.60 : 528,408,059.40 = 109,903,450.80 : x
  2. Step 2: Convert to fraction form
    352,272,039.60/528,408,059.40 = 109,903,450.80/x
  3. Step 3: Cross multiply
    352,272,039.60x = 528,408,059.40 × 109,903,450.80
  4. Step 4: Simplify right side
    352,272,039.60x = 58,073,869,158,591,376
  5. Step 5: Solve for x
    x = 58,073,869,158,591,376/352,272,039.60
  6. Step 6: Final answer
    x = 164,855,176.20

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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.