Home / 154,632,023.60-231,942,786.60-39,617,693.60

Finding the Fourth Proportional to 154,632,023.60, 231,942,786.60 and 39,617,693.60

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Solution

The fourth proportional to 154,632,023.60, 231,942,786.60 and 39,617,693.60 is: 59,425,195.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,632,023.60 : 231,942,786.60 = 39,617,693.60 : x
  2. Step 2: Convert to fraction form
    154,632,023.60/231,942,786.60 = 39,617,693.60/x
  3. Step 3: Cross multiply
    154,632,023.60x = 231,942,786.60 × 39,617,693.60
  4. Step 4: Simplify right side
    154,632,023.60x = 9,189,038,252,248,986
  5. Step 5: Solve for x
    x = 9,189,038,252,248,986/154,632,023.60
  6. Step 6: Final answer
    x = 59,425,195.62

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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.