Home / 446,367,865.96-669,553,937.34-135,478,182.52

Finding the Fourth Proportional to 446,367,865.96, 669,553,937.34 and 135,478,182.52

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Solution

The fourth proportional to 446,367,865.96, 669,553,937.34 and 135,478,182.52 is: 203,217,922.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,367,865.96 : 669,553,937.34 = 135,478,182.52 : x
  2. Step 2: Convert to fraction form
    446,367,865.96/669,553,937.34 = 135,478,182.52/x
  3. Step 3: Cross multiply
    446,367,865.96x = 669,553,937.34 × 135,478,182.52
  4. Step 4: Simplify right side
    446,367,865.96x = 90,709,950,529,933,168
  5. Step 5: Solve for x
    x = 90,709,950,529,933,168/446,367,865.96
  6. Step 6: Final answer
    x = 203,217,922.81

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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.