Home / 245,192,455.80-367,605,631.80-148,127,709.60

Finding the Fourth Proportional to 245,192,455.80, 367,605,631.80 and 148,127,709.60

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Solution

The fourth proportional to 245,192,455.80, 367,605,631.80 and 148,127,709.60 is: 222,080,977.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,192,455.80 : 367,605,631.80 = 148,127,709.60 : x
  2. Step 2: Convert to fraction form
    245,192,455.80/367,605,631.80 = 148,127,709.60/x
  3. Step 3: Cross multiply
    245,192,455.80x = 367,605,631.80 × 148,127,709.60
  4. Step 4: Simplify right side
    245,192,455.80x = 54,452,580,274,594,928
  5. Step 5: Solve for x
    x = 54,452,580,274,594,928/245,192,455.80
  6. Step 6: Final answer
    x = 222,080,977.56

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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.