Home / 373,313,609.60-559,970,414.40-258,522,353.60

Finding the Fourth Proportional to 373,313,609.60, 559,970,414.40 and 258,522,353.60

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Solution

The fourth proportional to 373,313,609.60, 559,970,414.40 and 258,522,353.60 is: 387,783,530.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,313,609.60 : 559,970,414.40 = 258,522,353.60 : x
  2. Step 2: Convert to fraction form
    373,313,609.60/559,970,414.40 = 258,522,353.60/x
  3. Step 3: Cross multiply
    373,313,609.60x = 559,970,414.40 × 258,522,353.60
  4. Step 4: Simplify right side
    373,313,609.60x = 144,764,869,477,055,328
  5. Step 5: Solve for x
    x = 144,764,869,477,055,328/373,313,609.60
  6. Step 6: Final answer
    x = 387,783,530.40

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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.