Home / 217,504,232.80-300,162,337.14-133,920,583.27

Finding the Fourth Proportional to 217,504,232.80, 300,162,337.14 and 133,920,583.27

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Solution

The fourth proportional to 217,504,232.80, 300,162,337.14 and 133,920,583.27 is: 184,814,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,504,232.80 : 300,162,337.14 = 133,920,583.27 : x
  2. Step 2: Convert to fraction form
    217,504,232.80/300,162,337.14 = 133,920,583.27/x
  3. Step 3: Cross multiply
    217,504,232.80x = 300,162,337.14 × 133,920,583.27
  4. Step 4: Simplify right side
    217,504,232.80x = 40,197,915,265,475,184
  5. Step 5: Solve for x
    x = 40,197,915,265,475,184/217,504,232.80
  6. Step 6: Final answer
    x = 184,814,404.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.