Home / 394,953,289.56-592,469,054.31-146,023,815.60

Finding the Fourth Proportional to 394,953,289.56, 592,469,054.31 and 146,023,815.60

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Solution

The fourth proportional to 394,953,289.56, 592,469,054.31 and 146,023,815.60 is: 219,050,187.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    394,953,289.56 : 592,469,054.31 = 146,023,815.60 : x
  2. Step 2: Convert to fraction form
    394,953,289.56/592,469,054.31 = 146,023,815.60/x
  3. Step 3: Cross multiply
    394,953,289.56x = 592,469,054.31 × 146,023,815.60
  4. Step 4: Simplify right side
    394,953,289.56x = 86,514,591,935,269,808
  5. Step 5: Solve for x
    x = 86,514,591,935,269,808/394,953,289.56
  6. Step 6: Final answer
    x = 219,050,187.00

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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.