Home / 173,879,627.60-260,819,441.40-122,861,291.60

Finding the Fourth Proportional to 173,879,627.60, 260,819,441.40 and 122,861,291.60

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Solution

The fourth proportional to 173,879,627.60, 260,819,441.40 and 122,861,291.60 is: 184,291,937.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,879,627.60 : 260,819,441.40 = 122,861,291.60 : x
  2. Step 2: Convert to fraction form
    173,879,627.60/260,819,441.40 = 122,861,291.60/x
  3. Step 3: Cross multiply
    173,879,627.60x = 260,819,441.40 × 122,861,291.60
  4. Step 4: Simplify right side
    173,879,627.60x = 32,044,613,444,794,512
  5. Step 5: Solve for x
    x = 32,044,613,444,794,512/173,879,627.60
  6. Step 6: Final answer
    x = 184,291,937.40

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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.