Home / 200,302,527.60-300,453,791.40-148,646,462.40

Finding the Fourth Proportional to 200,302,527.60, 300,453,791.40 and 148,646,462.40

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Solution

The fourth proportional to 200,302,527.60, 300,453,791.40 and 148,646,462.40 is: 222,969,693.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,302,527.60 : 300,453,791.40 = 148,646,462.40 : x
  2. Step 2: Convert to fraction form
    200,302,527.60/300,453,791.40 = 148,646,462.40/x
  3. Step 3: Cross multiply
    200,302,527.60x = 300,453,791.40 × 148,646,462.40
  4. Step 4: Simplify right side
    200,302,527.60x = 44,661,393,206,277,544
  5. Step 5: Solve for x
    x = 44,661,393,206,277,544/200,302,527.60
  6. Step 6: Final answer
    x = 222,969,693.60

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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.